11-6. Marine Technologies has identified a project that will lower annual operating costs by $10,000 per year for 5 years. The equipment costs $30,000, installation and training is $5,000, and there is an initial investment in net operating working capital of $6,000. There is no expected salvage value in 5 years. Marine Technologies operates at break-even so it pays no taxes. If the company's cost of capital is 10%, what is the project's NPV