Resposta :
R$ 2540,00 = 100% R$1143,00 = x%
2540.x/100 = 1143
2540x = 114300
x = 114300/2540
x = 45%
Resposta representa 45%
2540.x/100 = 1143
2540x = 114300
x = 114300/2540
x = 45%
Resposta representa 45%