Question
The number of green and red stickers are equal.
If Adam gives away 90 green stickers and 40 red stickers,
the ratio of green stickers to red stickers becomes 4 : 9.
How many stickers are there at first?
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The number of green and red stickers are equal.
If Adam gives away 90 green stickers and 40 red stickers,
the ratio of green stickers to red stickers becomes 4 : 9.
How many stickers are there at first?