Question

An alloy contains 6% of copper. How many kg of alloy will contains 20.4kg of copper? *​

Answer 1

Step-by-step explanation:

6/100=20.4/x

6=2040/x

6x=2040

x=2040/6

x=340 kg

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Answer 2

Answer is 340 Kg

Step-by-step explanation:

Answer:

Step-by-step explanation:

340 kg

Given data

An alloy contains 6% of copper. It means amount of 6 part is pure copper among 100 part of copper alloy.

Let amount of alloy = x (kg)

We can write given data

6 % of x is 20.4

On solving above, we get

x = 340 kg = This amount of alloy which contains 20.4 kg of pure

copper