sabendo que um capital c,aplicativo a juros simples,rende em 4 meses o equivalente a 1/5 de seu valor.de termina a taxa de juros mesal.
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Boa noite!
Solução!
![j=c.i.t\\\\\
j= \dfrac{c}{5} \\\\\
i=?\\\\\
t=4~~meses](https://tex.z-dn.net/?f=j%3Dc.i.t%5C%5C%5C%5C%5C%0Aj%3D+%5Cdfrac%7Bc%7D%7B5%7D+%5C%5C%5C%5C%5C%0Ai%3D%3F%5C%5C%5C%5C%5C%0At%3D4%7E%7Emeses "j=c.i.t\\\\\
j= \dfrac{c}{5} \\\\\
i=?\\\\\
t=4~~meses")
![j=c.i.t\\\\\ \frac{c}{5}=c.i.4\\\\\
\frac{c}{5c} =4i\\\\\
\frac{1}{5}=4i\\\\\
\frac{1}{20} =i\\\\\
0,05=i\\\\\\
i=0,05\times100\\\\\
i=5\%~~a~m](https://tex.z-dn.net/?f=j%3Dc.i.t%5C%5C%5C%5C%5C+%5Cfrac%7Bc%7D%7B5%7D%3Dc.i.4%5C%5C%5C%5C%5C%0A+%5Cfrac%7Bc%7D%7B5c%7D+%3D4i%5C%5C%5C%5C%5C%0A+%5Cfrac%7B1%7D%7B5%7D%3D4i%5C%5C%5C%5C%5C%0A+%5Cfrac%7B1%7D%7B20%7D+%3Di%5C%5C%5C%5C%5C%0A0%2C05%3Di%5C%5C%5C%5C%5C%5C%0Ai%3D0%2C05%5Ctimes100%5C%5C%5C%5C%5C%0Ai%3D5%5C%25%7E%7Ea%7Em++ "j=c.i.t\\\\\ \frac{c}{5}=c.i.4\\\\\
\frac{c}{5c} =4i\\\\\
\frac{1}{5}=4i\\\\\
\frac{1}{20} =i\\\\\
0,05=i\\\\\\
i=0,05\times100\\\\\
i=5\%~~a~m")
Boa noite!
Bons estudos!
Solução!
Boa noite!
Bons estudos!
luuhsouza2:
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