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example 8 Medication A nurse has two solutions that contain different concentrations of a certain medication. One is a 12% concentration, and the other is an 8% concentration. How many cubic centimeters (cc) of each should she mix together to obtain 20 cc of a 9% solution? Chapter 2.3 2009 PBLPathways A nurse has two solutions that contain different concentrations of a certain medication. One is a 12% concentration, and the other is an 8% concentration. How many cubic centimeters (cc) of each should she mix together to obtain 20 cc of a 9% solution? 2009 PBLPathways A nurse has two solutions that contain different concentrations of a certain medication. One is a 12% concentration, and the other is an 8% concentration. How many cubic centimeters (cc) of each should she mix together to obtain 20 cc of a 9% solution? + 1 liter of 0% orange juice = 1 liter of 100% orange juice 2 liters of 50% orange juice A nurse has two solutions that contain different concentrations of a certain medication. One is a 12% concentration, and the other is an 8% concentration. How many cubic centimeters (cc) of each should she mix together to obtain 20 cc of a 9% solution? + 1 liter of 0% orange juice = 1 liter of 100% orange juice 2 liters of 50% orange juice A nurse has two solutions that contain different concentrations of a certain medication. One is a 12% concentration, and the other is an 8% concentration. How many cubic centimeters (cc) of each should she mix together to obtain 20 cc of a 9% solution? + 1 liter of 0% orange juice = 1 liter of 100% orange juice ? 2 liters of 50% orange juice A nurse has two solutions that contain different concentrations of a certain medication. One is a 12% concentration, and the other is an 8% concentration. How many cubic centimeters (cc) of each should she mix together to obtain 20 cc of a 9% solution? + 1 liter of 0% orange juice = 1 liter of 100% orange juice 22liters litersofof50% ?% orange juice A nurse has two solutions that contain different concentrations of a certain medication. One is a 12% concentration, and the other is an 8% concentration. How many cubic centimeters (cc) of each should she mix together to obtain 20 cc of a 9% solution? + 1 liter of 0% orange juice = 1 liter of 100% orange juice 2 liters of 50% orange juice A nurse has two solutions that contain different concentrations of a certain medication. One is a 12% concentration, and the other is an 8% concentration. How many cubic centimeters (cc) of each should she mix together to obtain 20 cc of a 9% solution? + ? of 12% concentration medicine = ? of 8% concentration medicine 20 cc of 9% concentration medicine A nurse has two solutions that contain different concentrations of a certain medication. One is a 12% concentration, and the other is an 8% concentration. How many cubic centimeters (cc) of each should she mix together to obtain 20 cc of a 9% solution? + ? of 12% concentration medicine = ? of 8% concentration medicine 20 cc of 9% concentration medicine A nurse has two solutions that contain different concentrations of a certain medication. One is a 12% concentration, and the other is an 8% concentration. How many cubic centimeters (cc) of each should she mix together to obtain 20 cc of a 9% solution? + ? of 12% concentration medicine = ? of 8% concentration medicine 20 cc of 9% concentration medicine A nurse has two solutions that contain different concentrations of a certain medication. One is a 12% concentration, and the other is an 8% concentration. How many cubic centimeters (cc) of each should she mix together to obtain 20 cc of a 9% solution? + ? of 12% concentration medicine = ? of 8% concentration medicine 20 cc of 9% concentration medicine A nurse has two solutions that contain different concentrations of a certain medication. One is a 12% concentration, and the other is an 8% concentration. How many cubic centimeters (cc) of each should she mix together to obtain 20 cc of a 9% solution? + x cc of 12% concentration medicine = y cc of 8% concentration medicine 20 cc of 9% concentration medicine A nurse has two solutions that contain different concentrations of a certain medication. One is a 12% concentration, and the other is an 8% concentration. How many cubic centimeters (cc) of each should she mix together to obtain 20 cc of a 9% solution? + = x cc of 12% concentration medicine y cc of 8% concentration medicine 20 cc of 9% concentration medicine Amount of medicine 12% of x is pure medicine 8% of y is pure medicine 9% of 20 cc is pure medicine Amount of pure medicine x y 20 .12 x .08 y 1.8 A nurse has two solutions that contain different concentrations of a certain medication. One is a 12% concentration, and the other is an 8% concentration. How many cubic centimeters (cc) of each should she mix together to obtain 20 cc of a 9% solution? + = x cc of 12% concentration medicine y cc of 8% concentration medicine 20 cc of 9% concentration medicine Amount of medicine 12% of x is pure medicine 8% of y is pure medicine 9% of 20 cc is pure medicine Amount of pure medicine x y 20 .12 x .08 y 1.8 A nurse has two solutions that contain different concentrations of a certain medication. One is a 12% concentration, and the other is an 8% concentration. How many cubic centimeters (cc) of each should she mix together to obtain 20 cc of a 9% solution? + = x cc of 12% concentration medicine y cc of 8% concentration medicine 20 cc of 9% concentration medicine Amount of medicine 12% of x is pure medicine 8% of y is pure medicine 9% of 20 cc is pure medicine Amount of pure medicine x y 20 .12 x .08 y 1.8 A nurse has two solutions that contain different concentrations of a certain medication. One is a 12% concentration, and the other is an 8% concentration. How many cubic centimeters (cc) of each should she mix together to obtain 20 cc of a 9% solution? + = x cc of 12% concentration medicine y cc of 8% concentration medicine 20 cc of 9% concentration medicine Amount of medicine 12% of x is pure medicine 8% of y is pure medicine 9% of 20 cc is pure medicine Amount of pure medicine x y 20 .12 x .08 y 1.8 A nurse has two solutions that contain different concentrations of a certain medication. One is a 12% concentration, and the other is an 8% concentration. How many cubic centimeters (cc) of each should she mix together to obtain 20 cc of a 9% solution? + = x cc of 12% concentration medicine y cc of 8% concentration medicine 20 cc of 9% concentration medicine Amount of medicine 12% of x is pure medicine 8% of y is pure medicine 9% of 20 cc is pure medicine Amount of pure medicine x y 20 .12 x .08 y 1.8 A nurse has two solutions that contain different concentrations of a certain medication. One is a 12% concentration, and the other is an 8% concentration. How many cubic centimeters (cc) of each should she mix together to obtain 20 cc of a 9% solution? Amount of medicine x y 20 Amount of pure medicine .12 x .08 y 1.8 A nurse has two solutions that contain different concentrations of a certain medication. One is a 12% concentration, and the other is an 8% concentration. How many cubic centimeters (cc) of each should she mix together to obtain 20 cc of a 9% solution? Amount of medicine x y 20 Amount of pure medicine .12 x .08 y 1.8 y 20 x .12 x .08 20 x 1.8 .12 x .08 20 .08 x 1.8 .12 x 1.6 .08 x 1.8 .04 x 1.6 1.8 .04 x 0.2 x5 y 15 A nurse has two solutions that contain different concentrations of a certain medication. One is a 12% concentration, and the other is an 8% concentration. How many cubic centimeters (cc) of each should she mix together to obtain 20 cc of a 9% solution? Amount of medicine x y 20 Amount of pure medicine .12 x .08 y 1.8 y 20 x .12 x .08 20 x 1.8 .12 x .08 20 .08 x 1.8 .12 x 1.6 .08 x 1.8 .04 x 1.6 1.8 .04 x 0.2 x5 y 15 A nurse has two solutions that contain different concentrations of a certain medication. One is a 12% concentration, and the other is an 8% concentration. How many cubic centimeters (cc) of each should she mix together to obtain 20 cc of a 9% solution? Amount of medicine x y 20 Amount of pure medicine .12 x .08 y 1.8 y 20 x .12 x .08 20 x 1.8 .12 x .08 20 .08 x 1.8 .12 x 1.6 .08 x 1.8 .04 x 1.6 1.8 .04 x 0.2 x5 y 15 A nurse has two solutions that contain different concentrations of a certain medication. One is a 12% concentration, and the other is an 8% concentration. How many cubic centimeters (cc) of each should she mix together to obtain 20 cc of a 9% solution? Amount of medicine x y 20 Amount of pure medicine .12 x .08 y 1.8 y 20 x .12 x .08 20 x 1.8 .12 x .08 20 .08 x 1.8 .12 x 1.6 .08 x 1.8 .04 x 1.6 1.8 .04 x 0.2 x5 y 15 A nurse has two solutions that contain different concentrations of a certain medication. One is a 12% concentration, and the other is an 8% concentration. How many cubic centimeters (cc) of each should she mix together to obtain 20 cc of a 9% solution? Amount of medicine x y 20 Amount of pure medicine .12 x .08 y 1.8 y 20 x .12 x .08 20 x 1.8 .12 x .08 20 .08 x 1.8 .12 x 1.6 .08 x 1.8 .04 x 1.6 1.8 .04 x 0.2 x5 y 15 A nurse has two solutions that contain different concentrations of a certain medication. One is a 12% concentration, and the other is an 8% concentration. How many cubic centimeters (cc) of each should she mix together to obtain 20 cc of a 9% solution? Amount of medicine x y 20 Amount of pure medicine .12 x .08 y 1.8 y 20 x .12 x .08 20 x 1.8 .12 x .08 20 .08 x 1.8 .12 x 1.6 .08 x 1.8 .04 x 1.6 1.8 .04 x 0.2 x5 y 15 A nurse has two solutions that contain different concentrations of a certain medication. One is a 12% concentration, and the other is an 8% concentration. How many cubic centimeters (cc) of each should she mix together to obtain 20 cc of a 9% solution? Amount of medicine x y 20 Amount of pure medicine .12 x .08 y 1.8 y 20 x .12 x .08 20 x 1.8 .12 x .08 20 .08 x 1.8 .12 x 1.6 .08 x 1.8 .04 x 1.6 1.8 .04 x 0.2 x5 y 15 A nurse has two solutions that contain different concentrations of a certain medication. One is a 12% concentration, and the other is an 8% concentration. How many cubic centimeters (cc) of each should she mix together to obtain 20 cc of a 9% solution? + = 5 cc of 12% concentration medicine 15 of 8% concentration medicine 20 cc of 9% concentration medicine .6 cc is pure medicine 1.2 cc is pure medicine 1.8 cc is pure medicine A nurse has two solutions that contain different concentrations of a certain medication. One is a 12% concentration, and the other is an 8% concentration. How many cubic centimeters (cc) of each should she mix together to obtain 20 cc of a 9% solution? + = 5 cc of 12% concentration medicine 15 of 8% concentration medicine 20 cc of 9% concentration medicine .6 cc is pure medicine 1.2 cc is pure medicine 1.8 cc is pure medicine