The asset will be depreciated using the straight-line method with no expected salvage value. The cash payback period is 2.60 years. 3.17 years. 2.49 years. 2.61 years. Sunland Inc. is considering purchasing a machine that costs $209000 and is estimated to have no salvage value at the end of its 4year useful life. The straight-line method of depreciation is to be used. Projected annual cash inflows and outflows are as follows: The cash payback period is 2.59 years. 3.20 years. 2.25 years. 3.00 years