Question

Determine as porcentagem 20% de 60 , 15%de400 , 75%de120,60% de 80

Answer 1

x=60*20/100
x=1200/100
x=12

x=400*15/100
x=6000/00
x=60

x=120*75/100
x=9000/100
x=90

x=80*60/100
x=4800/100
x=48

Answer 2

12,60,90 e 48 respectivamente.