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18 December, 09:20

At the school dance, the ratio of boys to girls is 7 to 20. If there are 80 girls, how many boys are there?

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Answers (2)
  1. 18 December, 12:07
    0
    28 boys

    Step-by-step explanation:

    For every 7 boys there are, there are 20 girls. It is given to us that there are 80 girls. To solve, divide 80 with 20:

    80/20 = 4

    Next, multiply 4 with 7:

    4 x 7 = 28

    There are 28 boys at the school dance.
  2. 18 December, 12:55
    0
    It would be 4 to 80
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