Question

An alloy is made of 25%copper 35% nickel and the rest zinc find the mass of zinc in 800 kg of alloy

Answer 1

Answer:

Therefore, mass of zinc = 320 kg

Step-by-step explanation:

Copper + nickel % = 60

So zinc % = 100 - 60 = 40 %

40 % * 800 = 320

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