Please answer all parts will rate

(a) What are the arrival rate and service rate in jobs per hour? (Round your answers to four decimal places.) = = (b) Show the operating characteristics. (Round your answers to four decimal places. Report time in hours.) \begin{tabular}{rlrl} Lq & = & \\ L & = & & h \\ wq & = & h \end{tabular} Show the total cost per hour. (Express the total cost per hour in dollars. Round your answer to the nearest cent.) TC=$ will the new system have on the waiting line characteristics of the repair service? (Round your answers to four decimal places. Report time in hours.) \begin{aligned}\( w_{\mathrm{q}} & = & \mathrm{h} \\ w & = & \mathrm{h}\end{aligned} \) Show the total cost per hour. (Express the total cost per hour in dollars. Round your answer to the nearest cent.) TC=$ system save the company during a 40-hour work week? (Round your answer to the nearest cent. Enter 0 if there are no savings.) The average savings over a 40-hour work week amount to s . Based on this, the director's argument should be