The table below shows the work content of the process steps, activity times in minutes per unit, shared and non$-$shared work activities, and the type of resource required. There are three service technicians on duty, one inspector, one billing clerk, and one shipping clerk.Activity TimeActivityActivity$($minutes$)$Performed ByStart$-18$Service technician$216$Service technician$326$Service technician$410$Inspector$53$Billing clerk$65$Billing clerk$725$Shipping clerkEnd$-$Round your answers to the nearest whole number.What is the service rate for the service technician? minutes$/$unitWhat is the labor utilization rate $(\%)$ for the billing clerk? $\%$What is the labor utilization rate $(\%)$ for the service technician? $\%$Calculate the labor utilization rates $(\%)$ for the inspector and the shipping clerk.Inspector utilization: $\%$Shipping clerk utilization: $\%$What job represents the bottleneck in this process?