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17 January, 14:22

1/3 of studentsare girl in school. if the number of boy is 140. how many students are there and also finf the number of girls in the school

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  1. 17 January, 15:52
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    210 pupils

    70 girls

    Step-by-step explanation:

    1/3 are girls, it means that the number of boys are 2/3

    3/3-1/3=2/3

    2/3 when multiplying we do change to 3/2

    3/3 x 140 x 3/2=210 pupils

    1/3 x 210=70
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