Home Security Systems is analyzing the purchase of manufacturing equipment that will cost $36,000. The annual cash inflows for the next three years will be: Year 1 2 3 Cash Flow $ 18,000 16,000 11,000 a. Determine the internal rate of return. Note: Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places. Internal rate of return % b. With a cost of capital of 12 percent, should the equipment be purchased? Yes No