Interest conversion worksheet – Texas Instruments BA II PLUS User Manual
Page 76
72
Other Worksheets
Answer:
The annual growth rate is 8.45%.
Example: Computing Cost-Sell-Markup
The original cost of an item is $100; the selling price is $125. Find the
markup.
Answer:
The markup is 25%.
Interest Conversion Worksheet
Note: The calculator categorizes variables by their method of entry. (See
“
Enter number of years.
# #
5
!
#PD=
5.00
Compute annual growth rate.
" %
%CH=
8.45
To
Press
Display
Select Percent Change/Compound
Interest worksheet.
& q
OLD=
0
Clear worksheet variables.
& z
OLD=
0.00
Enter original cost.
100
!
OLD=
100.00
Enter selling price.
#
125
!
NEW=
125.00
Compute percent markup.
# %
%CH=
25.00
The Interest Conversion worksheet converts interest rates
between nominal rate (or annual percentage rate) and
annual effective rate.
•
To access the Interest Conversion worksheet, press
&
v.
•
To select interest conversion variables, press
# or ".
Variable
Key
Display
Variable Type
Nominal rate
& v
NOM
Enter/compute
Annual effective rate
#
EFF
Enter/compute
Compounding periods per year
#
C/Y
Enter-only
To
Press
Display