Respostas

2014-08-11T12:51:36-03:00
4500*0.08=360
4500-360=4140
ou(4500*((100-8)/100))=4140
R$4140,00
  • Usuário do Brainly
2014-08-11T12:51:57-03:00
Use regra de 3 simples 
4500_____________100

X________________8
100x = 36000
x = 360

4500 - 360 =4140
R:R$4140,00