An alloy contains 25% zinc and the rest is copper what weight of each metal is present in 40kg of that alloy
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An alloy contains 25% zinc and the rest is copper what weight of each metal is present in 40kg of that alloy
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zinc=10kg
copper=30kg
Step-by-step explanation:
let whole be 100./.
percentage of zinc be 25./.
percentage of copper = 100-25=75./.
40kg=40000g
zinc=25./.of 40000g=10000 g=10kg
copper=(40000-10000)g=30000g=30kg