Respuesta :
if 3/5 are girls. then 2/5 are boys
2/5 of 150..." of " means multiply
2/5(150) = 300/5 = 60 <=== there are 60 boys
2/5 of 150..." of " means multiply
2/5(150) = 300/5 = 60 <=== there are 60 boys