Question

A alloy consists of zinc and iron in the ratio 3:5. How much iron is there in 40 kg of the alloy? ratio and proportion method​

Answer 1

Answer:

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Answer 2

Answer:

25 kg

Step-by-step explanation:

let the wt of iron be x

then for alloy wt of iron it is 5x

5x+3x=40

8x=40 ,x= 5

wt of iron = 25 kg

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