Mathematics, 22.09.2019 05:10 ptrlvn01

Ratio and proportion
the ratio of boys to girls in 5th year is 2: 5 if there are 140 pupils in total, how many boys and girls are there?
b)if the ratio of boys to girls in 3rd year is 5: 4 , how many girls would there be when there are 120 boys?

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Ratio and proportion
the ratio of boys to girls in 5th year is 2: 5 if there are 140 pupils in...

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