1.

An ornament is made of gold and copper and weight 52 gram. If 2by13Of its part is copper find the weight of pure gold in it.

Answer»

Step-by-step EXPLANATION:

Weight of ORNAMENT =52 grams

In it

13

2

part is copper

Weight of copper =52×

13

2

=8 grams

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



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