Question

dou cem pontos para quem responder calcule o resultado

90% de R$ x = R$135,00

Answer 1

Resposta:

100% --- 135,00

90% --- x

100x = 135 × 90

100x = 12150

x = 12150/100

x = 121,5

R$ 121,50 equivale a 90% de R$ 135,00