![Texas Instruments BA-20 Profit Manager Financial Calculator Image - Click to enlarge](https://s.turbifycdn.com/aah/calculatorsource/texas-instruments-ba-20-profit-manager-financial-calculator-16.gif) ![](/lib/calculatorsource/trans1x1.gif) Simply the most convenient, accurate way to perform cost-sell-margin calculations.
Features:
- Preprogrammed functions solve cost-sell-margin problems; enter any two variables and the third appears instantly.
- Automatic constant quickly performs repetitive calculations.
- Percent key speeds computation of add-ons and discounts.
- Solar power allows operation even in low light.
- Large keyboard makes it deal for desktop or portable use.
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