BSU Inc., wants to purchase a new machine for $39, 800, excluding $1, 400 of installation costs. The old machine was bought five years ago and had an expected economic life of 10 years without salvage value. This old machine now has a book value of $2,000, and BSU Inc. expects to sell It for that amount. The new machine would decrease operating costs by S9.000 each year of Its economic life. The straight-line depreciation method would be used for the new machine, for a six-year period with no salvage value. Determine the cash payback period. Determine the approximate internal rate of return. Assuming the company has a required rate of return of 9%, determine whether the new machine should be purchased.(Round cash payback period to 1 decimal place, e.g. 10.5.) Cash payback period Determine the approximate Internal rate of return. (Round answer to 0 decimal places, e.g. 10. For calculation purposes, use 5 decimal places as displayed In the factor table provided.) Internal rate of return Assuming the company has a required rate of return of 9%, determine whether the new machine should be purchased. years