Mario Brothers, a game manufacturer, has a new Idea for an adventure game. It can either market the game as a traditional board game or as an interactive DVD, but not both. Consider the following cash flows of the two mutually exclusive projects. Assume the discount rate for both projects is 8 percent. Year 0 Board Game -$1,500 750 1 ,250 270 DVD $3,300 2,050 1,630 1,100 2 a. What is the payback period for each project? (Do not round Intermediate calculations and round your answers to 2 decimal places, e.g., 32.16.) Board game DVD Payback period years years b. What is the NPV for each project? (Do not round Intermediate calculations and round your answers to 2 decimal places, e.g., 32.16.) NPV Board game DVD c. What is the IRR for each project? (Do not round Intermediate calculations. Enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) Board game DVD d. What is the incremental IRR? (Do not round Intermediate calculations. Enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) Incremental IRR