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16 October, 06:47

At Lake Middle School, the average ratio of boys to girls in a classroom is 3:2. Use a proportion to predict the number of girls in a classroom that has 15 boys

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Answers (2)
  1. 16 October, 06:55
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    Boy to girl ratio = 3:2

    boys = 3

    when boys = 15,

    girls = 10
  2. 16 October, 07:13
    0
    10 girls because 3 divided by 15 is 5 so u x 2 by 5
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