Math, asked by jatin4261, 1 year ago

an alloy cobsist of 30% zinc 45% nickel and rest copper find the weight of copper in 800g of the alloy

Answers

Answered by PranuAryan
2
zinc by weight % equals 30%
nickel by weight % equals 45%
then copper's by weight% equals 100-75= 25%

therefore

weight of copper equals (1/4)*800

weight of copper equals 200 grams
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