$($c$)$ Suppose that $10,6,$ and $8$ hours of overtime may be scheduled in departments $A,B,$ and $C,$ respectively. The cost per hour of overtime is $$18$ in department $A,$ $$22\mathrm{.}50$ in department $B,$

production quantities, and what is the revised total contribution to profit?

If required, round your answer to two decimal places.

If required, round your answer to nearest whole number.

Total Profit $

How much overtime do you recommend using in each department?

If required, round your answer to two decimal places. If you answer is zero, enter $"0".$

What is the increase in the total contribution to profit if overtime is used?

If required, round your answer to nearest whole number.