Question
Adam has 340 blue stickers and green stickers.
30% of them are blue stickers and the rest are green stickers.
When Adam buys more blue stickers,
80% of the stickers are blue stickers.
How many stickers does Adam buy?
4 m

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Adam has 340 blue stickers and green stickers.
30% of them are blue stickers and the rest are green stickers.
When Adam buys more blue stickers,
80% of the stickers are blue stickers.
How many stickers does Adam buy?