Respostas

2014-01-28T18:13:13-02:00
1500 ----- 100
    x ------15
100x= 22500
x= 22500/100 = 225
1500+225= 1725

5 4 5
2014-01-28T20:00:24-02:00
15% de 1500= 15/100*1500= 225
valor a vista =1500
valor a prazo- 1500+225= 1725
Resposta 
pagará 1725,00
4 2 4