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 a PC game, but not both. Consider the following cash flows of the two mutually exclusive projects. Assume the discount rate for both projects is 10 percent. YearBoard GamePC 0−$850 −$2,000 1 620 1,400 2 550 1,050 3 140 450 a.What is the payback period for each project