Thomson Media is considering some new equipment whose data are shown below. The equipment has a 3-year tax life and would be fully depreciated by the straight-line method over 3 years, but it would have a positive pre-tax salvage value at the end of Year 3, when the project would be closed down. Also, some new working capital would be required, but it would be recovered at the end of the projects life. Revenues and other operating costs are expected to be constant over the projects 3-year life. What is the projects NPV? WACC 10.0% Net investment in fixed assets (depreciable basis) $70,000 Required new working capital $10,000 Straight-line deprec. rate 33.333% Sales revenues, each year $75,000 Operating costs (excl. deprec.), each year $30,000 Expected pretax salvage value $5,000 Tax rate 35.0%

do not use excel calculate, plz give step detail