Question

There are 45 students in a class in which 3/5 were boys find out the girls

Answer 1

Answer:

Since they add up to a whole, the other 3/5 of the class are girls.

So we take the fraction amount of students that are girls by the total number of students 3/5*45=27.

ie 3/5 of them are girls =45× 3/5 =27.

Step-by-step explanation:

Total no of students=45

No of boys=3/5×45=27

No of girls=45-27=18

Hope it helps you

Please mark me as the brainliest

Answer 2

Answer:

18

Step-by-step explanation:

Let us suppose the total number of students = 1

Out of which 3/5 are boys

Therefore number of girls = 1- 3/5 = 2/5

But the total number of students = 45 given

Therefore number of girls 2/5 *45 = 18