A profitable company buys $25K of equipment that qualifies for 100% bonus depreciation. The equipment is expected to save $8K per year over its 5-year life, when it will be sold for $6K. Assume only federal taxes (21%). Assume a 15% MARR. Answer the following questions: What is the before tax PW? What is the before tax IRR? What is the after- tax PW? What is the after- tax IRR?