Question
There are 60 stickers in Box C and 40 stickers in Box D.
Some stickers are transferred from Box C to Box D.
Box D has 40 more stickers than Box C.
How many stickers are transferred from Box C to Box D?
4 m

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There are 60 stickers in Box C and 40 stickers in Box D.
Some stickers are transferred from Box C to Box D.
Box D has 40 more stickers than Box C.
How many stickers are transferred from Box C to Box D?