Microwave Oven Programming, Inc is considering the construction of a new plant. The plant will have an initial cash outlay of $6.7 million (= -$6.7 million), and will produce cash flows of $3 million at the end of year 1, $4.5 million at the end of year 2, and $1.5 million at the end of years 3 through 5. What is the internal rate of return on this new plant?7