Elder, Inc. is considering the purchase of a new air-handling system that will have no effect on revenues but will save $50,000 in energy costs each year it is used. The system costs $120,000 and will be depreciated on a straight-line basis to $0 over 4 years. The system can be sold after six years for $25,000. If the Tax Rate is 20% and the opportunity cost of capital is 13%, what is the project's Net Present Value (rounded to the nearest dollar)? None of the above $69,757 $66,134 $72,158 $67,355