lueenricih lueenricih
  • 27-03-2017
  • Mathematics
contestada

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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jasmentriplett5 jasmentriplett5
  • 01-04-2017
he gave away 9 (20 x (3/7) =9) so 21-9=12
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