Mathematics, 31.08.2020 02:01 caz27

a, b, and c are three groups of pupils. If group A is 1/3 of the total number of pupils in the three groups, group B has 5 pupils more than group A and group C has 3/5 as many pupils as group B, find the original number of pupils in each group

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a, b, and c are three groups of pupils. If group A is 1/3 of the total number of pupils in the three...

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