Mathematics, 03.09.2021 20:30 1315055427

Anne and Nancy use a metal alloy that is 17.972% copper to make jewelry. How many ounces of a 11% alloy must be mixed with a 21% alay to form 109 ounces of the desired alloy?

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Anne and Nancy use a metal alloy that is 17.972% copper to make jewelry. How many ounces of a 11% al...

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Anne and Nancy use a metal alloy that is 17.972% copper to make jewelry. How many ounces of a 11% alloy must be mixed with a 21% alay to form 109 ounces of the desired alloy?​

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Anne and Nancy use a metal alloy that is 17.972% copper to make jewelry. How many ounces of a 11% alloy must be mixed with a 21% alay to form 109 ounces of the desired alloy?