Question
Charlie and Adam have some stickers in the ratio of 7 : 8.
When Charlie gives away 70 stickers,
the ratio of the stickers becomes 2 : 3.
  1. How many stickers do they have at first?
  2. How many stickers do they have in the end?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Charlie and Adam have some stickers in the ratio of 7 : 8.
When Charlie gives away 70 stickers,
the ratio of the stickers becomes 2 : 3.
  1. How many stickers do they have at first?
  2. How many stickers do they have in the end?