Question

an ornament is made up of gold and copper and weighs 52 grams is 2 by 13 of its part is copper find the weight of pure gold in it

Answer 1

hey !!!

here is the answer,

_____________

As, the portion of the copper in the ornament = 2/13

So, the portion of the gold in the ornament = 1− 2/13 = 11/13

Thus, the weight of the pure gold = 11/13×52=11×4=44 g

______________

Hope it helps u! ! ! ! !

Cheers ☺☺

# Nikky