Question

The ratio of boys to girls at a school is 9 to 11. If 400 students attend the school, how many are girls?

50
140
220
215

Answer 1

9/20 +11 /20 = 20 /20 total fraction boys and girls

so
girls are (11/20)400 = 220

Answer 2

You are welcome.

Answer 3

Thank you for your help!

Answer 4

Assignment (1)

If the number of a school students is (220) students, and the ratio of boys to girls is 9:11. What is the number of boys and the number of girls in the school?

Answer 5

thanks you, but where can i join you pls?

Answer 6

i dont understand

Answer 7

9+11=? 9/?=?/400