Math, asked by kajalsingh0000000, 3 days ago

An alloy consists of 151/2g of zinc and 7 3/4g of copper. Find the ra6 by weight of zinc to copper in the alloy.

Answers

Answered by sandhyakumari62806

0

Question

An alloy consists of 7 parts of zinc and 33 parts of copper. Find the percentage of copper in the alloy.

Step-by-step explanation:

Percentage of copper=

partsofcopper+partsofzinc

Partsofcopper

×100

=

33+7

33

×100

=

40

33

×100

=

2

165

=82.5

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