Payback B (cash flows in thousands):
Annual
Period Cash Flows Cumulative
0 ($25,000) ($25,000)
b. Discounted Payback A (cash flows in thousands):
Annual Discounted @10%
Period Cash Flows Cash Flows Cumulative
0 ($25,000) ($25,000.00) ($25,000.00)
1 5,000 4,545.45 (20,454.55)
2 10,000 8,264.46 (12,190.08)
Discounted Payback B (cash flows in thousands):
Annual Discounted @10%
Period Cash Flows Cash Flows Cumulative
0 ($25,000) ($25,000.00) ($25,000.00)
1 20,000 18,181.82 (6,818.18)
2 10,000 8,264.46 1,446.28
3 8,000 6,010.52 7,456.80
4 6,000 4,098.08 11,554.88
Discounted PaybackB = 1 + $6,818.18/$8,264.46 = 1.825 years.