Question

When 6 boys
admitted and 6
9. When
6 boys were
girls Jest the percentage of boys
increase from 60% to 70% find
orginal number of bags o
girls in the class.
​

Answer 1

Answer:

100%-70%=30%

hence the percentage of girls will be 40%

Step-by-step explanation:

now of number 69-6=63

of 69 boys was 60% and when 6 were admitted then only 63 were left..

now for its percentage......

69/60*100

13×5

65

hence its number boys 63.

and 63 boys percentage =65%

now for girls.

100-63

37/60*100.

37/2*10

10*37/2

10+16*1/2%

26*1/2% of girls.

number of girls =37