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Barry bought 21 stamps from a hobby shop. he gave 3/7 of them to his sister, how many stamps did he have left?
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Barry bought 21 stamps from a hobby shop. he gave 3/7 of them to his sister, how many stamps did he have left?
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May 28, 2018
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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
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Jziwenchen
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he gave away 9 (20 x (3/7) =9) so 21-9=12
Denys Pyshniuk
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Jun 3, 2018
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Denys Pyshniuk
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