Question
Adam has 240 blue stickers and red stickers.
80% of them are blue stickers and the rest are red stickers.
When Adam gives away some blue stickers,
40% of the remaining stickers are blue stickers.
How many stickers does Adam give away?
4 m

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Adam has 240 blue stickers and red stickers.
80% of them are blue stickers and the rest are red stickers.
When Adam gives away some blue stickers,
40% of the remaining stickers are blue stickers.
How many stickers does Adam give away?