Answers

  • Brainly User
2014-10-13T00:37:55+05:30
Total = 40
boys = y
girls = 3y/5
y+3y/5=40
8y/5 = 40
y = 40*5/8 =25
boys = 25
2 5 2
2014-10-13T15:17:42+05:30
No. of boys = x
No. of girls = 3x/5
total students = 40

x + 3x/5 = 40

 \frac{8x}{5} = 40

8x = 200

x = 25

No. of boys = 25
1 5 1