27-05-2020
Mathematics

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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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msafirirobin msafirirobin

28-05-2020

Answer:

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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