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Resetting the Percent Change/Compound Interest
Worksheet Variables
•
To reset the Percent Change/Compound Interest variables to default
values, press & z while in the Percent Change/Compound
Interest worksheet.
Variable
OLD
NEW
•
To reset default values for all calculator variables and formats, press
& } !.
Entering Values
•
For percent-change calculations, enter values for any two of the
three variables (
unknown variable (leave
represents a percentage increase; a negative percent change
represents a percentage decrease.
•
For compound-interest calculations, enter values for the three
known variables and compute a value for the unknown fourth
variable.
–
= present value
OLD
–
= future value
NEW
–
= interest rate per period
%CH
–
= number of periods
#PD
•
For cost-sell-markup calculations, enter values for two of the three
variables (
OLD
unknown.
–
= cost
OLD
–
= selling price
NEW
–
= percent markup
%CH
–
=
#PD
1
Computing Values
1.
To select the Percent Change/Compound Interest worksheet, press
& q. The current value for
To clear the worksheet, press & z.
2.
72
Default
0
0
,
, and
OLD
NEW
#PD=1
,
, and
NEW
%CH
Variable
%CH
#PD
) and compute a value for the
%CH
). A positive percent change
) and compute a value for the
is displayed.
OLD
Default
0
1
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