Consider the two projects whose end-of-year cash flows, in dollars, are shown in the table below. The cash flows in the column labeled 0 occur at the present time. Years 0 1 2 3 4 5 -100 30 30 30 30 30 Project 1 Project 2 - 150 46 46 46 46 46 At what annual rate of interest are the net present values of the two projects equal? Please express your numerical answer in percentage form (not decimal) and round your answer to the nearest integer