Prob. 6 If N = 18, at what interest rate, to the nearest integer percent. do these cash flows have a present value of 0? (The cash flows are shown both as a chart and a table.) The positive cash flows are $53.20 each and the initial negative cash flow is $500 Cash Flow Table Cash Flow Diagram Points Revenu EoY Cost 0 -500 53,2 53,2 53.2 53,2 53.2 53,2 100 200 300 6 53.2 500