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21-09-2016
Mathematics

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divide 72 rolls into 2 groups so the ratio is 3 to 5. how do i solve this?

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tcehcrhistie tcehcrhistie

21-09-2016

72÷8=9
9*3=27
9*5=45
27:45=3:5
Group 1: 27 rolls
Group 2: 45 rolls

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