Multiple Choice
Suppose that a nurse needs 15 cc (cubic centimeters) of a 15.5% solution (that is, a solution that is 15.5% ingredient) of a certain medication, which must be obtained by mixing x cc of a 20% solution and y cc of a 5% solution. Choose the expression for the amount of ingredient in the 5% solution.
A)
B)
C)
D)
E)
Correct Answer:

Verified
Correct Answer:
Verified
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