If a copy center is considering the purchase of a new copy machine with an initial investment cost of $180,000 and the center expects an annual net cash flow of $30,000 per year, what is the payback period? 6 months 60 years $6,000 6 years Internal Rate of Return Lansing, Inc. is considering purchasing equipment costing $104,025 with a 8 -year 82 points useful life. The equipment will provide an annual cost savings of $19,500. Cleaners The internal rate of return (IRR) on this equipment is requires a 11% rate of return. \%. Round to the nearest whole percentage. Do not include any decimal places. 9 1 point Lansing should this investment