coachmcfadden88 coachmcfadden88

24-08-2016
Mathematics

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divide 33 photos into two groups so the ratio is 4 to 7

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texaschic101 texaschic101

24-08-2016

4 : 7.....adding them gives u 11

4/11 * 33 = 132/11 = 12
7/11 * 33 = 231/11 = 21

12 : 21...one group has 12 and the other has 21

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