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7.5b example Year Cash Flow 0 1 2 3 $2,000 -$500 -$8,100 $6,800 USE ROIC Methods to determine EROR value with MARR 9%/ year any excess fund excess fund generated is expected to earn 12% From Previous Example we found ROR to satisfy PW Relation is 7.47% and 41.35% Identify the Rates MARR = 9% /y Investment rate = 12% / year Borrowing rate - 8.5%/year Activate Windows 7.5b example Year Cash Flow 0 1 2 3 $2,000 -$500 -$8,100 $6,800 USE ROIC Methods to determine EROR value with MARR 9%/ year any excess fund excess fund generated is expected to earn 12% From Previous Example we found ROR to satisfy PW Relation is 7.47% and 41.35% Identify the Rates MARR = 9% /y Investment rate = 12% / year Borrowing rate - 8.5%/year Activate Windows