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FrozenT [24]
3 years ago
14

Barry bought 21 stamps from a hobby shop. he gave 3/7 of them to his sister, how many stamps did he have left?

Mathematics
1 answer:
Alex17521 [72]3 years ago
7 0
He gave away 9 (20 x (3/7) =9) so 21-9=12
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