ktgigimsofia ktgigimsofia

03-12-2016
Mathematics

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A small school has 27 boys .if the ratio of boys to girls is 9:4, how many students are their together

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MonsieurPengu MonsieurPengu

03-12-2016

9:4, so for every 9 boys there are 4 girls. 27 is 3 times 9, so multiply 4 with 3, you get 12. Count them up and BOOM, 39

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