HP -18C Owner's Manual page 93

Calculate IRR%. Also, find NPV at an annual interest rate of 9%.
First, organize the data:
Group Number Amount Number of Times
Initial -50,000
-
1
5,000
3
2
10,000
4
3 0
1
4
15,000 3
Starting from the
MAIN
menu:
Keys:
_1IIBiI *
• 1
CLEAR ALL
1
..
50000
~
1
INPUT
1
5000
1
INPUT
1
3
1
INPUT
1
10000
1
INPUT
14
1
INPUT
1
Display:
INITIAL FLO~l
.nUT=
INIT=-50, 000,00
.FLOW(l)=
#T IMES=
FLOW( 1 )=5, 000. 0tl
.#T I
~IE:;=3
.FLm~(2)=
#TH1ES=
FLOW(2)=10.000.00
.#TI MES=4
.FLm~(3)=
#TI~IE~;=
Description:
Displays the
CFLO
menu .
Clears the number list.
Enters the initial cash
flow.
Enters FLOW(l).
Enters FLOW(2).
* If you want to preserve the current number list, skip the next step (pressing
. 1
CLEAR ALL
b .
Instead, name the list (refer to page 111), and then press
EiilIIiIIDI.
5: Cash Flow Calculations 91