need help with #3

Blaylock Company wants to buy a numenically controlled (NC) machine to be used in producing specialy machineft parts for manufacturers of tractors. The eutiay required is s3e4, 000 The NC eculpment will lest 5 years with no expected salvage valve. The expected after-tax cash flows associated with the project rellow: Required: 1. Cornpute the payback period for the NC equipment. Round your answer to tiso decmal placks. years 2. Compute the NC equipment's APr. Found the percentage to one decimat place. Assume atraight-line depreciation. 3. Compute the investment's NPV, ossuming o required rate of return of 10B. Round prosent value calculations and your final aeswee to the nearest bollar x