Texas Instruments BA-20 Quick Reference Guide - Page 9
Memory Operations - price
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Determine the Cost (CST column keys) If the selling price of an item is $1.25 and the margin is 20%, find the cost of the item? 1.25 Q 20 K 1. Determine the Selling Price (SEL column keys) If the cost of an item is $1.00 and the margin is 20%, find the selling price. 1 S 20 K 1.25 Determine the Margin (MAR column keys) If the cost of an item is $1.00 and the selling price is $1.25, find the margin percentage. 1 S 1.25 Q 20. Memory Operations M appears in the display when the memory contains a number other than zero. L Recalls the value in memory to the display. L L Clears memory. M Adds the displayed value to the value in memory. N Subtracts the displayed value from the value in memory. 9-ENG
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9-ENG
Determine the Cost
(CST column keys)
If the selling price of an item is $1.25 and
the margin is 20%, find the cost of the item?
1.25
Q
20
K
1.
Determine the Selling Price
(SEL column keys)
If the cost of an item is $1.00 and the margin
is 20%, find the selling price.
1
S
20
K
1.25
Determine the Margin
(MAR column keys)
If the cost of an item is $1.00 and the selling
price is $1.25, find the margin percentage.
1
S
1.25
Q
20.
Memory Operations
M
appears in the display when the memory contains a
number other than zero.
L
Recalls the value in memory to the display.
L
L
Clears memory.
M
Adds the displayed value to the value in
memory.
N
Subtracts the displayed value from the value
in memory.