Question

Bag C is four times lighter than Bag A. Bag B is twice as heavy as Bag C. How much heavier is Bag A than Bag B ?​

Answer 1

Explanation:

Current Weight Weight after adding Marbles

Giulio: 2x 2x + 10

Jim: x x + 5

You didn't post the options so hopefully you can determine the answer based on the info I provided above.