Mathematics, 10.08.2021 22:40, dh29229

A craftsperson wishes to make an alloy from an alloy which is 40% gold and another which is 60% gold. How many ounces of the 40%
alloy need to be used to get 5 ounces that are 55% gold?

Answers: 2

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A craftsperson wishes to make an alloy from an alloy which is 40% gold and another which is 60% gol...