Respostas

2014-07-11T17:07:06-03:00
M = C*(1+0,035)^t
M = 25.000, 00 (1,035)^7
M = 25.000, 00*1,27228
M = R$ 31.807,00

31.807,00 - 25.000,00 = 6807,00
Juros = R$ 6.807,00 

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2014-07-11T17:10:01-03:00
M=C(1+i)^ 7   
M = 25.000 * (1+0.035) ^ 7 
M = 25.000  * 1,27228
M = 31.807,00
Juros= M - C ==>31.807 - 25.000 ==> R$ 6.807,00
R: Os juros é igual a 
R$ 6.807,00
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