Question

a picnic is bring planned in a school for class VII girls are 60% of the the total number of students and 18 in number the ratio of the number of girls to the number of boys in class is

I know answer is 3:2 but how
tell me answer fast​

Answer 1

Answer:

Girls are 60% of the total number of students and are 18 in number.

Let say total students = T

Girls = (60/100)T

=> 18 = 3T/5

=> T = 30

Boys = 30 - 18 = 12

Ratio of Girls to boys = 18 : 12

=> 3 : 2

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