Respostas

2014-05-19T15:07:34-03:00
$         %
125---100
x  -----3

x.100=125X3

x=375/100

x=3,75.


logo, ele pagará 125+3,75= 128,75

2014-05-19T15:21:48-03:00
125 x 0,03 = 3,75

125 + 3,75 = 128,75