lynnanava lynnanava
  • 15-10-2020
  • Mathematics
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which is a valid proportion
3/4 = 21/28
5/6 = 29/30
4/7 = 16/49
2/5 = 12/15

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multiclan2 multiclan2
  • 15-10-2020

Answer: Number 1: 3/4 = 21/28

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