Question

Quanto vale 10% de 20% de 1000 reais?​

Answer 1

Resposta:

1000 reais = 100%

20% = 100x = 20 . 1000

100x = 20000

x = 20000/100 = 200

100% = 200 reais

10% = x

100x = 200 . 10

100x = 2000

x = 2000/100

x = 20

Resposta: 10% de 20% de 1000 reais vale

R$ 20,00 (vinte reais)