Billabong Tech uses the internal rate of return​ (IRR) to select projects. Calculate the IRR for each of the following projects and recommend the best project based on this measure. Project​ T-Shirt requires an initial investment of ​$15 comma 00015,000 and generates cash inflows of ​$8 comma 0008,000 per year for 44 years. Project Board Shorts requires an initial investment of ​$25 comma 00025,000 and produces cash inflows of ​$12 comma 00012,000 per year for 55 years.