NiomiSotelo111 NiomiSotelo111

19-01-2018
Mathematics

contestada

needed please help and you will get a brain thingy lol

needed please help and you will get a brain thingy lol class=

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gustanika gustanika

19-01-2018

the sum of proportion A + B = 2 + 3 = 5

A = 2/5 × 30
A = 12

B = 3/5 × 30
B = 18

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