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2014-07-11T12:47:10-03:00
R$ 100.000,00 -  R$ 89.625,75. = R$ 10.374,3

90 dias = 3 meses
10374,3/3 = 3.458,1
89.625,75 + 3.458,1 = 93083,85

93.083,85 ---------- x%
89.625,75 ----------- 100%
x = 93.083*100/89.625,75
x = 103,86%
103,86% - 100% = 3,86%
Letra C.
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