Your company, CSUS Inc., is considering a new project whose data are shown below. The required equipment has a $3-$year tax life, and the MACRS depreciation rates for such property are $\mathrm{.}33,\mathrm{.}45,\mathrm{.}15,$ and $\mathrm{.}07$ for Years $1$ through $4.$ Sales and operating costs are expected to be constant over the project's $10-$year expected operating life. What is the project's Year $4$ operating cash flow?

Equipment cost $($depreciable basis$)$

$$70,000$

$\backslash$table$[[$Sales revenues, each year,$$40,000$