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Friday 7 April 2017

Ratio and proprotion



Image result for group of students clipart
For every 8 girls in the school there are 12 boys.If there are 40 students in the school how many are girls and how many are boys?
My STRATEGY
8:12
20+20=40
8+8=16 boys
24 boys
16+24=40
16:24

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