Question

An ornament piece is made up of gold and copper. Its total weight is 80 g. If of the 1 16 ornament is copper, find the weight of gold in it.

Answer 1

Step-by-step explanation:

Weight of ornament =52 grams

In it

13

2

part is copper

Weight of copper =52×

13

2

=8 grams

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Then weight of gold =52 grams −8 grams =44 grams