8. Given the following graph, identify the following: NPV $30,000.00 $25,000.00 $20,000.00 $15,000.00 $10,000.00 $5,000.00 $0.00 ($5,000.00) ($10,000.00) NPV 0 5% 10% 15% 25% 30% a) The IRR is approximately b) If MARR-15%, would you recommend investing? Why? c) If MARR-20%, would you recommend investing? Why? d) If MARR is 15%, give a range for the ERR. e) The following cash flow generated the above graph. Find X EOY Net Cash Flow 0 2 3 4 5 11,000 11,000 13,000 13,000 13,000