srijasona srijasona
  • 04-06-2019
  • Mathematics
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3/7 of what number is 21?

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abigailpower20p5apgj
abigailpower20p5apgj abigailpower20p5apgj
  • 04-06-2019
There are a few ways to look at this problem. The first is purely mathematical: three-sevenths of 21 is
3\7 multiplied by 21

3/7x21 =9
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