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3. (6 points) (Ignore income taxes in this problem.) Jimmy Chitwood, Inc. is considering a project that is estimated to generate annual cash inflows of $35,000. The equipment required for the project would cost $266,210. The project would last 15 years. What is the project's internal rate of return (round to the nearest percent.) 4. (8 points) The management of Unter Corporation, an architectural design firm, is considering an investment with the following cash flows: Determine the Payback Period