Granville Community College is considering outsourcing the maintenance of its buildings and other facilities to an outside firm for $500,000 per year. The 2015 budget is as follows. Click the icon to view the budget table. Make an assumption that there are 6 workers and 1 supervisor in the firm. The total cost per year of the insourcing option is $ . (Enter your response as a whole number.) \begin{tabular}{lc} \hline Direct expenses & \\ \hline Wages & $4,000 per worker per month \\ Benefits & 10% of wages per worker per month \\ Maintenance, repair, and operating supplies & $1,500 per worker per month \\ \hline Indirect expenses & \\ \hline Supervisor salary & $6,000 per supervisor per month \\ Benefits & 75% of wages per supervisor per month \\ Other office expenses & $1,000 per supervisor per month \\ \hline \end{tabular}