Question

Calcule: A) 5% de 200 | B) 15% de 400 ME AJUDEM PFVR

Answer 1

a) 5% de 200 = 5.200/100 = 1000/100 = 10
b) 15% de 400 = 15.400/100 = 6000/100 = 60

Answer 2

Super fácil, usa regrinha de 3:
A) 5% de 200
200 ___ 100
x _____ 5

100x = 200*5
x = 1000/100
x = 10 reais

B) 15% de 400
400 ____ 100
x _______ 15

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