An alloy of copper and zinc weighs 320 g in water
and 302 g in a liquid of density 1.4 g cm-3. If the density of copper is 8.9 g cm-3 and that of the zinc is 7.4 g cm-3, find the measure of the masses of copper and zinc in the alloy.
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Solving the above equation, x= 7.61 g......
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it is your answer hope it is
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