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Potatoes
Age 11 to 14
ShortChallenge Level 
Looking in at the greengrocer's window it said
When I went inside and looked from the other side, what did I see?
If you liked this problem, here is an NRICH task which challenges you to use similar mathematical ideas.
This problem is taken from the UKMT Mathematical Challenges.
You can find more short problems, arranged by curriculum topic, in our short problems collection.
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