Question: A scientist mixes water (containing no salt) with a solution that contains35%salt. She wants to obtain245 ounces of a mixture that is20%salt. How many ounces

A scientist mixes water (containing no salt) with a solution that contains35%salt. She wants to obtain245 ounces of a mixture that is20%salt. How many ounces of water and how many ounces of the35% salt solution should she use?

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