Question

In a school the number of girls is twice as number of boys, the number of boys is 18
times the number of teachers. If there are 1100 students and teachers then the number of
girls is
​

Answer 1

Answer:

1080

Step-by-step explanation:

Let teachers = a

boys = 18a

girls = 36a

a+18a+36a = 1100

55a = 1100

a = 1100÷55

a = 20

put the value of a in the girls value (36a)

36X20

1080