Consider the queueing network configuration of a manufacturing organisation givenbelow, where all part arrivals to be processed exhibit a Poisson distribution and theprocessing time are exponentially distributed as shown in the Figure and Table below. $=140/$ hr$0\mathrm{.}30$Server m Mean Processing Time$/$Part $($Minutes$)$A $20\mathrm{.}40$B $10\mathrm{.}20$C $10\mathrm{.}30$Determine the below performance metric in terms of the waiting line configuration ofthis manufacturing system.a$)$ Server Utilisationb$)$ Average Waiting time in Queuec$)$ Average Number in Systemd$)$ Average Time in System