Question

If 32 students in a class are female and female to male students ratio is 16:9 then what percentage in class is female​

Answer 1

Answer:total student =32

And ratio 16:9

32÷x =16÷9

X =18

Total =32+18

=50

Now percentage

Percentage =female children ÷ total ×100

Percentage=32÷50×100

=64

Step-by-step explanation:

Answer 2

Answer:

Step-by-step explanation:

Total students =32

And, Ratio of boys and girls is 16:9

Then,

32:x::16:9

(X*16) =(32×9)

16x=288

X=288/16

=18

Total =32+18

=50

Now,

Percentage = Girl ×100/Total

=32×100/50

=32×2

=64% answer

By: vivek srivastava