0 1 2 3 4 5 1.000 0.909 0.826 0.751 0.683 0.621

n2016 2017 2018 2019 2020

0 1 2 3 4

100,000 100,000 100,000 100,000 100,000

i = 0,1 Nilai Sekarang 1 0.909091 0.826446 0.751315 0.68301310%

Discount Factor 100,000 90,909 82,645 75,131 68,301

i = 0,1 Nilai yang akan datang 1 1.1 1.21 1.331 1.4641

Compounding factor 100,000 110,000 121,000 133,100 146,410

BENEFIT - 50,000 75,000 100,000 150,000

COST 75,000 75,000 50,000 50,000 50,000

B-C (75,000) (25,000) 25,000 50,000 100,000

B-C * DF (75,000) (22,727) 20,661 37,566 68,301

NPV 475,006

B * DF - 45,455 61,983 75,131 102,452

C * DF 75,000 68,182 41,322 37,566 34,151

Gross B/C 2.172983

Net B/C 5.860529

0.1 0.998256 0.43 0.42925

IRR 52.92%

n2021 2022 2023 2024 2025 2026

5 6 7 8 9 10

100,000 100,000 100,000 100,000 100,000 100,000

0.620921 0.564474 0.513158 0.466507 0.424098 0.385543

62,092 56,447 51,316 46,651 42,410 38,554

1.61051 1.771561 1.948717 2.143589 2.357948 2.593742

161,051 177,156 194,872 214,359 235,795 259,374

200,000 200,000 200,000 200,000 200,000 200,000

50,000 50,000 50,000 50,000 50,000 50,000

150,000 150,000 150,000 150,000 150,000 150,000

93,138 84,671 76,974 69,976 63,615 57,831

124,184 112,895 102,632 93,301 84,820 77,109

31,046 28,224 25,658 23,325 21,205 19,277