Math, asked by sanjaybhabua9, 10 months ago

an alloy contains 40% copper, 32%, nickel and rest zinc.find the mass of zinc in one kg of the alloy.

Answers

Answered by erenjoseph

1

Answer:

0.28kg(280g)

Step-by-step explanation:

40% Cu + 32% Ni equals 72%. 100% - 72% is 28% .

28% of 1 kilogram is 0.28kg(280g).

Answered by Yashicaruthvik

1

Answer:

see the attached document

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