Question

please give me full answer​

Answer 1

Ratio= 13:7

let 13x be the weight of the copper and 7x be the weight of zinc.

We have ,

13x+7x= 700 g

20x= 700 g

x= 35 g

Therefore, weight of zinc= 7x= 7×35 g= 245 g.

Answer 2

Answer:

x=35g गवतवघहगगगहहहहहहहहहहहहहहह