AmadoT49575 AmadoT49575

25-10-2022
Mathematics

contestada

A metallurgist has one alloy containing 45% copper and another containing 64% copper. How many pounds of each alloy must he use to make 55 pounds of a third alloy containing 52% copper? (Round to two decimal places if necessary.)Step 1 of 2 : Use the variables x and y to set up a system of equations to solve the given problem.

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