4) Year Year Discount % 10% 1 2 3 4 5 System A Cash Flow Benefits Cost $5,000 $3,000 $2,000 $10,000 $10,000 $10,000 $10,000 System B Cash Flow Benefits Cost $16,000 $18,000 $20,000 $16,000 $20,000 $30,000 $30,000 $40,000 Using life cycle cost analysis, determine which system will be preferred. Using 'break-even' method, which system is preferred? And when does break even occur