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15 October, 15:11

The ratio of girls to the total number of students in class is 4 to 7 how many students are girls if the class has 20 students in all? 4/7=/21

a.) 16

b.) 18

c.) 14

d.) 12

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Answers (1)
  1. 15 October, 16:55
    0
    D

    4/X = X/20

    Cross multiply

    7x=80

    Divide by 7

    X = 11.4
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