Mathematics, 27.07.2019 18:30 looloo273

An alloy of tin is 14% tin and weighs 22 pounds. a second alloy is 9% tin. how much of the second alloy must be added to the first alloy to get a 12% mixture. 7.33 7.7 11 14.67

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An alloy of tin is 14% tin and weighs 22 pounds. a second alloy is 9% tin. how much of the second al...