(Discounted payback period) Gio's Restaurants is considering a project with the following expected cash flows: Year Project Cash Flow (millions) 0 $(160) 1 80 2 75 3 80 4 90 (Click on the icon in order to copy its contents into a spreadsheet.) If the project's appropriate discount rate is 12 percent, what is the project's discounted payback period? The project's discounted payback period is years. (Round to two decimal places.)