Home Security Systems is analyzing the purchase of manufacturing equipment that will cost $48,000. The annual cash inflows for the next three years will be: Use pppendixB and AppendixD for an approximate answer but calculate your final answer using the financial calculator method. a. Determine the internal rate of return. Note: Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places. b. With a cost of capital of 16 percent, should the equipment be purchased? No Yes