please show work and do not put in excel

Always Building Co. has a project under consideration with the following estimated cash flow. An initial investment in equipment of $370,000. The equipment is on a ten year straight line depreciation schedule. They forecast positive cash flows of $215,000 annually for six years. They will forego $18,000 in annual cash flows over this period. They can liquidate the equipment for $248,000 after six years. The firm's cost of capital is 11% and their tax rate is 25%. Calculate the NPV of this project