Solve the Problem. -A Chemist Needs 120 Milliliters of a 69% Solution but 69

question 410

Multiple Choice

Solve the problem.
-A chemist needs 120 milliliters of a 69% solution but has only 61% and 73% solutions available. Find how many milliliters of each that should be mixed to get the desired solution.

• A) 70 mL of 61%; 50 mL of 73%
• B) 50 mL of 61%; 70 mL of 73%
• C) 40 mL of 61%; 80 mL of 73%
• D) 80 mL of 61%; 40 mL of 73%

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