Question
Marion and her two children received $12z in the ratio 5 : 7. If her daughter received $85 less than her son, how much did her son receive? Leave your answer in terms of z.
2 m

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Marion and her two children received $12z in the ratio 5 : 7. If her daughter received $85 less than her son, how much did her son receive? Leave your answer in terms of z.