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22 June, 01:46

Two different schools (A and B) have the same number of pupils. The ratio of the boys in school A and the boys in school B is 2:1 and the ratio of the girls in school A and the girls in school B is 4:5. Find the ratio of the boys in school A to the girls in school A.

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  1. 22 June, 02:03
    0
    A to B = A/B

    This means A = 2 and B = 1 in terms of the boys.

    A to B = A/B

    This means A = 4 and B = 5 in terms of girls.

    Let R = ratio of boys in school A to the girls in school A.

    R = A to A

    R = A/A

    R = 2/4

    R = 1/2

    Did you follow?
  2. 22 June, 02:13
    0
    Answer: a/b
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Home » Mathematics » Two different schools (A and B) have the same number of pupils. The ratio of the boys in school A and the boys in school B is 2:1 and the ratio of the girls in school A and the girls in school B is 4:5.
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