Aps Engenharia Economica

Rodolpho Marques Beisza - 1801782 1) M = 800,00 M = 150 dias = 5 meses i = 3% a.m AM = M / (1+i)^n = 800 / (1+0,03)^5 Am = 690,09 R$ 2) Am = M / (1+i)^m Am = 900 / (1+0,06)^3 Am = 755,66 900 = 680 (1+i)^3 1,32 = (1+i)^3 √1,32 = √(1+i)^3 1,098 = 1+i i = 0,098 i = 9,80% 3) M = 3c M = c (4+i)^m i = 4,5% a.m = 0,045 3 ≈ k (1+0,045)^m 3 = (1+0,045)^m Ln(3) = m.Ln(1,045) m ≅ 25 meses 4) Am = 1200 / (1+0,03)^3 + 1600 / (1+0,03)^2 Am = 2673,20 M = 2673,20 * (1,03)^3 M = 2941,57 5) Am = 2400 / (1+0,04)^t = 2307,69 2307,69 = x (1 / 1,04 * 1,04 * 1 / 1,04) x = 2307,69 / 2,715 x = 831,57 Rodolpho Marques Beisza - 1801782 6) i = 10% a.m. a = 1,1^8% a -1 ≈ 21/a.a b = 1,7^5,6 -1 ≈ 3,2/c.B c = 1,4^3% -1 ≈ 16 / c.B+c d = 1,1^8% -1 ≈ 46 / c.x.m 7) Am = 1500 + 1500 + 1500 = 3,391,16 1,1^2 1,1^3 1,1^4 8) n Fcf 0 -5600 1 1200 1600 2000 2 1400 1557,02 3359,07 3 2200 7653,39 1699,18 4 2500 4701,53 8,71 1 ano - 1701,53 x ano - 1699,18 x = 0,99 anos Valor presente líquido = R$ 8,71 Payback descontado = 3,99 anos R > 0 reinjeto - reinvisto/desconto - trco no mercado o VPL é positivo