A company considers a project with the following cash flow diagram. Notice that the sign of the cash flows changes twice (i.e., from negative to positive and from positive to negative). What is the IRR to the project given an MARR of 10%. (Hint: using the technique in Section 3.8 in Chapter 3.) ol 1 2 3 4 5 6 + + + + -90 90 120 90 -100 -90 -50 74% 4% 5% 7% O O 6%