Mathematics, 26.05.2021 20:50, tatielder4896

An alloy is a metal made by combining two or more metallic elements. You mix an alloy that contains 14% copper with an alloy that contains 24% copper to make 100 pounds of an alloy that is 18% copper. How many pounds of the 14% alloy was used?

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An alloy is a metal made by combining two or more metallic elements. You mix an alloy that contains...