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..
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Total Parts of Alloy = 13+7+5 => 25
% of Copper = =
% of Zinc = =
% of Nickel = =
Therefore, the total percent adds up to 100%.
So,
% of Copper = 52%
% of Zinc = 28%
% of Nickel = 20%
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