(Discounted payback period) Gio's Restaurants is considering a project with the following expected cash flows: Year 0 1 Project Cash Flow (millions) $(240) 2 3 4 100 72 100 105 (Click on the icon in order to copy its contents into a spreadsheet.) If the project's appropriate discount rate is 9 percent, what is the project's discounted payback period? The project's discounted payback period is years. (Round to two decimal places.)