Billabong Tech use 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-Ship requires an initial investment of $15,000 and generates cash inflows of $8,000 per year for 4 years. Project Board Shorts requires an initial investment of $25,000 and produces cash inflows of 12,000 per year for 5 years