Billabong Tech uses the internal rate of retum (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 $12,000 and generates cash inflows of $7,500 per year for 3 years. Project Board Shorts requires an initial investment of $19,333 and produces cash inflows of $10,000 per year for 4 years. The IRR of project T-Shirt is \%. (Round to two decimal places.)