because the slave owners would make alot of money from farming.
The BA II PLUS, our most popular financial calculator for business professionals and students. Finance and science capabilities include: 1  Time-Value-of-Money calculations. 2  Amortization schedules.3  Cash-flow analysis, NPV and IRR.4  Depreciation with four different methodologies.he BA II PLUS, our most popular financial calculator for business professionals and students. Finance and science capabilities include: 1  Time-Value-of-Money calculations. 2  Amortization schedules.
How To Prorate. To use the Prorating Calculator, input the cost, start, prorate, and end date/time values in the format 1/1/2008 12:01:00 AM. A time of Midnight is assumed if no time is specified, so 6/1/2020 to 6/1/2020 to 6/7/2020 would only be 6 days. Terms of Use.