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Mathematics, 28.03.2021 01:00 rosiegirl313
Jess has 60 ounces of an alloy that is 40% gold. How many ounces of pure gold must be added to this alloy to create a new alloy that is 75% gold?
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Jess has 60 ounces of an alloy that is 40% gold. How many ounces of pure gold must be added to this...
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