Math

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Which table correctly fills in the ratio table below?

Boys 3 6 ___ 21
Girls 2 4 6 ____

A.
Boys 3 6 9 21
Girls 2 4 6 20

B.
Boys 3 6 9 21
Girls 2 4 6 8

C.
Boys 3 6 13 21
Girls 2 4 6 8

D.
Boys 3 6 9 21
Girls 2 4 6 14

I believe the answer is B
Could you please tell me if I am right or wrong.

  • Math -

    Ratio is 3/2

    3/2 = boys/6

    boys = 9

    3/2 = 21/girls

    girls = 2/3 times 21 = 14

  • Math -

    So then the answer would be D

  • Math -

    Yes, D.

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