In your junior year, you have been elected presi-dent of your student engineering organization on campus. A computer and color printer are needed to support activities planned for the fall and spring semesters. You can lease a fully equipped system for $800 per month or purchase one for $8500 now and pay a $75 per month maintenance fee. If the nominal interest rate is 15% per year, determine the months of use necessary for the two options to break even using (a) tabulated factors, and (b) a single-cell spreadsheet function. (c) Not knowing what the next president will want, you use a 9-month study period. Which option is economi-cally better