Question

QUAL O CAPITAL QUE PRODUZ O LUCRO DE 900 REAIS DURANTE 5 ANOS A TAXA DE 3% A.ANO?

Answer 1

C=j*100/i/t

C=900*100/3/5
C=90000/3/5
C=30000/5
C=6000
Resposta: Capital de R$6.000,00

Answer 2

J = C.i.t
900 = C . 5 . 3/100
900 = 15C/100
90000 = 15C
C = 6000