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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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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Step-by-step explanation:
Copper-13parts
zinc-7parts
nickel-5 parts
Let alloy be x
x=13+7+5
=25
Now solve thin in percentage
x=25/100
x=4
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