Respuesta :
let the number = x
24=30%*x
24=30/100*x
24=30x/100
cross multiply
2400=30x
divide both sides by 30
2400/30=x
x = 80
therefore 30% of 80 = 24
24=30%*x
24=30/100*x
24=30x/100
cross multiply
2400=30x
divide both sides by 30
2400/30=x
x = 80
therefore 30% of 80 = 24