Question

1. There are
always twice as many girls as boys in school.
Mathematical expression

Answer 1

Girls x 2 = boys because 2 girls make a boy

Answer 2

Boys x 2 = Girls

Explanation:

If there are twice as many girls in school as boys than take the number of boys and multiply that by 2. For example if there are 400 boys in school and there are twice as many girs your equation would, 400 x 2 = 800 girls.