a. A new operating system for an existing machine is expected to cost $530,000 and have a useful life of six years. The system ylelds an incremental after-tax income of $180,000 each year after deducting its straight-line depreciation. The predicted salvage value of the system is $17,400. b. A machine costs $530,000, has a $29,300 salvage value, is expected to last eight years, and will generate an after-tax income of $68,000 per year after straight-line depreciation Assume the company requires a 10% rate of return on its investments. Compute the net present value of each potential investment (PV of $1. FV of $1. PVA of S1, and EVA of $1] (Use appropriate factor(s) from the tables provided) Complete this question by entering your answers in the tabs below. Required A Required B A new operating system for an existing machine is expected to cost $530,000 and have a useful life of six years. The system yields an incremental after-tax income of $180,000 each year after deducting its straight-line depreciation. The predicted salvage value of the system is $17,400. (Round your answers to the nearest wholn dollar) Cash Flow Selvet Chart Amount * PV Factor Present Value Annual cash fow Residual value Net present value RA Required B > Complete this question by entering your answers in the tabs below. Required A Required B A machine costs $530,000, has a $29,300 salvage value, is expected to last eight years, and will generate an after-tax Income of $68,000 per year after straight-line depreciation. (Round your answers to the nearest whole dollar.) Cash Flow Select Chart Amount X PV Factor Present Value Annual cash flow Residual value Net present value