Mathematics, 19.03.2020 10:05 zitterkoph

Ordinary brass contains 61.6% copper 2.9% lead 0.2% tin and 35.3% zinc. How many pounds of each metal would be in Ib . of brass?

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Ordinary brass contains 61.6% copper 2.9% lead 0.2% tin and 35.3% zinc. How many pounds of each meta...

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