Use a system of linear equations to solve the problem.A chemist needs 180 milliliters of a 25% solution but has only 1% and 37% solutions available. Find how many milliliters of each that should be mixed to get the desired solution.

Question

A. 65 mL of 1%; 115 mL of 37%
B. 120 mL of 1%; 60 mL of 37%
C. 65 mL of 1%; 120 mL of 37%
D. 60 mL of 1%; 120 mL of 37%

Answer 1

Answer: D