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Conrad bought 21 stamps from a hobby shop. He gave 3/7 of them to his brother. He put the rest of the stamps in his collection book. How many of the stamps did he put in his collection book?
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Conrad bought 21 stamps from a hobby shop. He gave 3/7 of them to his brother. He put

the rest of the stamps in his collection book. How many of the stamps did he put in his
collection book?

User EKons
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4.5k points

1 Answer

4 votes
He put 12 stamps in his collection.
User Pedrobern
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4.1k points
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