Question 1: Consider the information shown below for each of three altematives to be considered in an economic analysis. MARR is 10% per year. Based on present worth analysis, which alternative is preferred? Project Data (Million Dollars) Alterative 1 Alternative 2 Alternative 3 Initial investment ($) 20 50 100 5 (1st 5 years) AOC (S/year) 5 3 3( from year 6 to the end) Revenue (S/yr) 12 16 15 Project Life (years) 5 15 Infinity