Question
Adam has 600 blue and red stickers.
He sells 20 blue stickers and the number of red stickers becomes 4 times as many as blue stickers.
  1. How many more red stickers than blue stickers does Adam have at first?
  2. How many less blue stickers than red stickers does Adam have in the end?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Adam has 600 blue and red stickers.
He sells 20 blue stickers and the number of red stickers becomes 4 times as many as blue stickers.
  1. How many more red stickers than blue stickers does Adam have at first?
  2. How many less blue stickers than red stickers does Adam have in the end?