SOLUTION: joe and sam use a metal alloy that is 19% copper to make jewelry. How many ounce of an allow that is 12% copper must be mixed with an alloy that is 25% copper to form 55 ounces of
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Question 994415: joe and sam use a metal alloy that is 19% copper to make jewelry. How many ounce of an allow that is 12% copper must be mixed with an alloy that is 25% copper to form 55 ounces of desired alloy? Answer by josgarithmetic(39618) (Show Source):
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