Texas Instruments BA II Plus - Procedure: Computing Percent Change, Compound Interest, or Cost-Sell-Markup

7: Other Worksheets 101
Procedure: Computing Percent Change, Compound
Interest, or Cost-Sell-Markup
쐃
Press
& q
to select the worksheet.
OLD
is displayed, along with the previous value.
쐇
Press
& z
to clear the worksheet.
쐋
Enter the known values. Do not enter a value for the
variable you wish to solve for.
<
Percent Change
— Enter values for two of the three
variables:
OLD
,
NEW
, and
%CH
. Leave
#PD
set to 1.
<
Compound Interest
— Enter values for three of the
four variables:
OLD
,
NEW
,
%CH
, and
#PD
.
<
Cost-Sell-Markup
— Enter values for two of the three
variables:
OLD
,
NEW
, and
%CH
. Leave
#PD
set to 1.
To enter values for the known variables, press
#
or
"
until
the variable label you want is displayed, and then key in a
value and press
!
.
쐏
Compute a value for the unknown variable.
Press
#
or
"
until the variable label you want is displayed,
and then press
%
.
The calculator computes and displays the value.