Question
Adam and Charlie have some stickers in the ratio of 5 : 4.
When Adam gives away 15 stickers,
the ratio of the stickers becomes 5 : 8.
  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

Adam and Charlie have some stickers in the ratio of 5 : 4.
When Adam gives away 15 stickers,
the ratio of the stickers becomes 5 : 8.
  1. How many stickers do they have at first?
  2. How many stickers do they have in the end?