Question

Calcule o capital que aplicado a juro composto de 1,2% ao mês , durante 2 meses , produz um montante de R$ 102. 414, 40

Answer 1

Capital (C): ?
Taxa (i): 1,2% a.m
Prazo (n): 2 meses
Montante (M): R$ 102.414,40

$M=C(1+i)^n\\\\102414,40=C(1+0,012)^2\\\\102414,40=1,024144C\\\\C=\frac{102414,40}{1,024144}\\\\\boxed{C=100.000,00}$