Question

Qual a capital que montante de R$83.743,00 a taxa de 15% a.m durante 5meses a Juro simples.

Answer 1

j= C.i.t

M= C + j

M = C + C.i.t

M = C(1 + it)

83.743 = C(1 + (0,15).5)

83.743 = 5,75C

C = 83.743 / 5,75

C = R$ 14,564,00