HP (Hewlett-Packard) 20B Calculator User Manual


 
Break-even
52
Table 7-1 Break-even Example
Keys Display Description
<=
Calculates the current value for the unknown item. 3200
units would have to be sold to return a profit of
10,000.00.
To reset the menu items to their default values, with any item of the Break-even menu displayed press :x. With
BrkEven
displayed, press I to reset the menu, or O to cancel. Press O again to exit the menu.