Math, asked by Rula3539, 1 year ago

An alloy consists of 30zinc, 45persent nickel and the rest copper. Find the mass of copper in 400g of alloy

Answers

Answered by skkokila18

0

Answer:

Step-by-step explanation:

percentage of zinc and nickel = 30 +45 = 75 %

percentage of copper = 100 -75 = 25%

mass of copper = (25/100) x 400 g = 100 g present in 400g of alloy

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