Respuesta :
if 2/5 are girls, then 3/5, or 60%, are boys.
to find the number, multiply 1200 by 60%, or 0.60, and you get 720 boys.
final answer: 720 boys, 60%
to find the number, multiply 1200 by 60%, or 0.60, and you get 720 boys.
final answer: 720 boys, 60%