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23 November, 17:09

There are 38 students the ratio of girls to boys is 3:4

a. How many girls are in the class

b. how many boys are in the class

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Answers (1)
  1. 23 November, 18:05
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    A. 38x (3/7)

    =16.28

    =16 girls

    b. 38x (4/7)

    =21.71

    =22 boys
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