Resposta :
Juros simples: se calcula
J=C*I*T
juros=capital*taxa de juros*tempo
J=4000*[tex] \frac{4}{100} [/tex]*4
J=4000*0,04*4
J=640
M=C+J
montante=capital+juros
M=4000+640
M=4640
R$4640,00
J=C*I*T
juros=capital*taxa de juros*tempo
J=4000*[tex] \frac{4}{100} [/tex]*4
J=4000*0,04*4
J=640
M=C+J
montante=capital+juros
M=4000+640
M=4640
R$4640,00