Home Security Systems is analyzing the purchase of manufacturing equipment that will cost $58,000. The annual cash infows for the next three years will be: 29,000 27,000 22,000 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 intermediate calculations. Enter your answer as a percent rounded to 2 decimal places.) tenal rate of retun b. With a cost of capital of 15 percent, should the equipment be purchased O Yes O No