Exercise 12-6 BSU Inc. wants to purchase a new machine for $44,100, 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 $1,900, and BSU Inc. expects to sell it for that amount. The new machine would decrease operating costs by $10,000 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. Click here to view PV table Determine the cash payback period. (Round cash payback period to 1 decimal place, e.g. 10.5.) Cash payback period 4.36 years Determine the approximate internal rate of return. (Round answer to o decimal places, e.g. 10. For 3 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 The investment be accepted