An alloy weighing 20 lb is 30% copper. How many pounds of another alloy, which is 80%

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An alloy weighing 20 lb is 30% copper. How many pounds of another alloy, which is 80% copper, must be added for the final alloy to be 60% copper?

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Basic Technical Mathematics

ISBN: 9780137529896

12th Edition

Authors: Allyn J. Washington, Richard Evans

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Question Posted: Mar 15, 2023 01:31 AM

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An alloy weighing 20 lb is 30% copper. How many pounds of another alloy, which is 80%

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Basic Technical Mathematics

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