Question
The number of blue and red stickers are equal.
If Adam gives away 80 blue stickers and 20 red stickers,
the ratio of blue stickers to red stickers becomes 4 : 9.
How many stickers are there at first?
3 m

Click button first when a symbol is required. X

The number of blue and red stickers are equal.
If Adam gives away 80 blue stickers and 20 red stickers,
the ratio of blue stickers to red stickers becomes 4 : 9.
How many stickers are there at first?