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  • 20-09-2016
  • Mathematics
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Divide 33 photos into groups so the ratio is 4 to 7

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texaschic101
texaschic101 texaschic101
  • 22-09-2016
4:7....added = 11

4/11(33) = 132/11 = 12 <== one group
7/11(33) = 231/11 = 21 <== the other group
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