The ratio of number of boys to number of girls is 2:1, if the average weight of the boys is 30kg and the average weight of both boys and girls combined is 25kg. Then find out the average weight of the girls? - Study24x7
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The ratio of number of boys to number of girls is 2:1, if the average weight of the boys is 30kg and the average weight of both boys and girls combined is 25kg. Then find out the average weight of the girls?

A

10kg

B

15kg

C

17.5kg

D

20kg

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