How do you do this in a TI 84 PLUS? The trial and error method takes too long on an exam.

Ch08 BlankPPT8e Rate of Return Multiple Alternatives [Protected View] - Microsoft PowerPoint Slide Show ReviewView be unsafe. Click for more details. Enable Editing Example: Incremental ROR Evaluation Either of the cost alternatives shown below can be used in a chemical refining process. If the company's MARR is 15% per year, determine which should be selected on the basis of ROR analysis? SIS First cost ,S Annual cost, S/year Salvage value, S Life, years 40,000 25,000 8,000 -60,000 -19,000 10,000 Initial observations: ME, cost alternatives with equal life estimates and no multiple ROR values indicated