$1.$The company intends to invest in a project with a financial forecast of $34\%$ tax rate, all sales revenue, costs and taxes are cash, all cash flows occur at the end of the year, and all net operating capital is recovered at the end of the project.

$\backslash$table$[[,$Year $0,$Year $1,$Year $2,$Year $3,$Year $4],[$Imostments$,16000,,,,],[$Sales revenue,,$8500,9000,9500,7000$