Pleased help me with this accounting question

Required information Use the following information for the Quick Study below. [The following information applies to the questions displayed below.) Park Co. is considering an investment that requires immediate payment of $28,115 and provides expected cash inflows of $8,300 annually for four years. If Park Co. requires a 6% return on its investments. QS 25-3 Internal rate of return LO P4 1-a. What is the internal rate of return? (PV of $1, FV of $1, PVA of $1, and FVA of $1) (Use appropriate factor(s) from the tables provided. Round your present value factor to 4 decimals.) 1-b. Based on its internal rate of return, should Park Co. make the investment? O Yes