Question

the ratio of boys and girls in class is 5:3 respectively .the average of boys and girls are 192 and find girls

Answer 1

hey mate!!

______________________________________________________________

let, number of boys = 5x

girls =3x

average =( 5x + 3x) /2

given,

8x/2 =192

x = 48

s0, number of girls = 3 *48=144

and number of boys =240

hope it helps

#JaiHind

Answer 2

Answer:

Step-by-step explanation:

Let we assume the no. in ratio be 5x and 3x

The average no. of boys and girls = 192

3x+5x = 192

8x = 192

X = 192/8

X = 24

No. of boys = 24 × 5

= 120

No. Of girls = 24×3 = 72