Question: A scientist has two solutions which she has labeled solution A and solution B. Each contains salt. She knows that solution A is 40% salt

A scientist has two solutions which she has labeled "solution A" and "solution B". Each contains salt. She knows that solution A is 40% salt and Solution B is 85% salt. She wants to obtain 120 ounces of a mixture that is 70% salt. How many ounces of each solution should the scientist use?

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