Question

An alloy of tin and copper consists of 20 parts of tin and 100 parts of copper . find the percentage of tin in the alloy

Answer 1

parts of tin divide by parts of copper multiple by 100
THE ANSWER IS 20%

Answer 2

Here is your Solutions :-

Given :

Tin = 20 parts
Copper = 100 parts

Alloy of tin and copper = (20 + 100) = 120

Now,

Find the Percentage of tin in alloy :-

% of tin=20/120×100%=16.6%​ 

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