Please explain

Initial Outlay $50 million Year 1 Year 2 Year 3 Year 4 Year 5 S10 million S20 million S20 million S10 million S5 million The required rate of return is 15%. What is the IRR of the project? Round to the near hundredth percent. Do not include any unit such as $, %, etc. (i.e. if your answer were-1.23%, type in-1.23 as your answer without %) If there are multiple answers, then type NA. Initial Outlay $50 million Year 1 S10 million S20 million S20 million Year 2 Year 3 Year 4 S10 million Year 5 S5 million The required rate of return is 15%. What is the EAA of the project? Round to the near hundredth million. Do not include any unit such as $, %, etc. (i.e. if your answer were -$1.23 millon, type in -1.23 as your answer without S and million) If there are multiple answers, then type NA