Mathematics, 15.03.2020 02:33, Boris1002

An alloy of tin is 15% tin and weighs 20 pounds. A second alloy is 10% tin How many pounds of the second alloy
must be added to the first to get a 12% muture?
500

Answers: 2

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An alloy of tin is 15% tin and weighs 20 pounds. A second alloy is 10% tin How many pounds of the se...