Resposta :
Resposta: Alternativa c)
Explicação passo a passo:
t=j*100/C/i
t=4368-4200*100/4200/6*30
t=168*100/4200/6*30
t=16800/4200/6*30
t=4/6*30
t=0,66...*30
t=20
Resposta: Alternativa c)
Explicação passo a passo:
t=j*100/C/i
t=4368-4200*100/4200/6*30
t=168*100/4200/6*30
t=16800/4200/6*30
t=4/6*30
t=0,66...*30
t=20