Mathematics, 13.11.2020 05:10 pinkyglitter3308
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% mixture?
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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 s...
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