Question 2: (15 points) You have been required to offer a recommendation of one of the mutually exclusive industrial sanitation systems that follow. If the MARR is 15% per year which system would you select? a. Using repeatability assumption. b. Contaminated assumption with a study period equal 5 years. System $24,500 Capital Investment System II $37,000 $8,000 $8,000 Annual revenue less expenses 5 10 Life in years