Home Security Systems is analyzing the purchase of manufacturing equipment that will cost $66,000 The annual cash inflows for the next three years will be: S 33,000 31,000 26,000 2 Use Appendix B and Appendix D for an approximate answer but calculate your final answer using the financial calculator method. a. Determine the internal rate of return. (Do not round intemediate calculation rounded to 2 decimal places.) s. Enter your answer as a percent Internal rate of return b. With a cost of capital of 15 percent, should the equipment be purchased? Yes No References eBook & Resources