A firm is considering a project that is forecasted to cost $$100$ initially. Annually the project will have operating costs of $$5$ per year and revenues of $$38\mathrm{.}5$ per year. The annual depreciation is expected to be $$25$ in years $1-4.$ Charges for depreciation will end after year four. Taxes are $30\%.$ What is the operating cash flow in year five?