32 Time-Value-of-Money and Amortization Worksheets
Given a 10% discount rate, does the present value of the cash flows
exceed the original cost of $23,000?
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Set all variables to defaults. & }
!
RST 0.00
Enter interest rate per cash flow
period.
10 -I/Y= 10.00
Enter 1st cash flow. 5000 S 0 FV= -5,000.00
Enter 1st cash flow period. 1 ,N= 1.00
Compute present value of 1st cash
flow.
% . PV= 4,545.45
Store in M1.D 14,545.45
Enter 2nd cash flow. 7000 S 0 FV= -7,000.00
Enter 2nd cash flow period. 2 ,N= 2.00
Compute present value of 2nd
cash flow.
% . PV= 5,785.12
Sum to memory. D H 15,785.12
Enter 3rd cash flow. 8000 S 0 FV= -8,000.00
Enter period number. 3 ,N= 3.00
Compute present value of 3rd
cash flow.
% . PV= 6,010.52
Sum to memory. D H 16,010.52
Enter 4th cash flow. 10000 S 0 FV= -10,000.00
Enter period number. 4 ,N= 4.00