$2.$ In the operation of a certain production machine, one worker is required at a direct labor rate $=$ $$10/$hr$.$ Applicable labor factory overhead rate $=50\%.$ Capital investment in the system $=$ $$250,000,$ expected service life $=$ l$0$ years, no salvage value at the end of that period, and the applicable machine factory overhead rate $=30\%.$ Thc work cell will operate $2000$ hr$/$yr$.$ Use a rate of return of $25\%$ to determine the appropriate hourly rate for this work cell.