Question

The total number of girls and boys in a class is 42. The ratio of boys and girls is 5:2. Find the total number of girls

Answer 1

i dunno bro sorry ill try to help nxt time

Answer 2

Let the number of boys be 5x and number of girls be 2x

so,5x+2x=42

7x=42

x=6

number of girls=2x=2x6=12