Math, asked by Army1234321, 3 months ago

an alloy consists of 13 parts of copper to 7 parts of zinc and 5 parts nickel what is the percentage composition of alloy?? plz solve this in a proper way step by step..​

Answers

Answered by Anonymous
4

Total Parts of Alloy = 13+7+5 => 25

% of Copper = \dfrac{13}{25}\times100=13\times4=52\%

% of Zinc = \dfrac{7}{25}\times100=7\times4=28\%

% of Nickel = \dfrac{5}{25}\times100=5\times4=20\%

Therefore, the total percent adds up to 100%.

So,

% of Copper = 52%

% of Zinc = 28%

% of Nickel = 20%

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