Question

The total number of students studying in a school is 8400. The ratio of the total
boys to the total number of girls studying in the school is 4 : 3 respectively. What is the
number of girls studying in the school?
(1) 1200
(2) 800
(3) 3600
(4) 4800​

Answer 1

Step-by-step explanation:

4x+3x=8400

7x=8400

x=8400/7

then no. of girls are 4x

4*8400/7

so the ans is 4800

plz.. make me a branliest

Answer 2

Answer:

(3) 3600

Step-by-step explanation:

Total no. of students = 8400

Ratio of total no. of boys to total no. of girls is 4:3

Let 4x and 3x be the total no. of boys and girls.

4x + 3x = 8400

7x = 8400

x = 8400/7

x = 1200

Total no. of girls = 3x

= 3 × 1200

= 3600