You are the manager of a cafeteria.For dinner, $24$ customers arrive per hour. Each customer is served by the same cashier who is able to handle $20$ customers per hour. How long will customers wait front of this cashier $($very briefly state how long and why in words$).$You decide to hire another cashier. The two cashiers are identical and can each serve the customer at $20$ customers$/$hour$.$orone onne serverstie. we naverwo queues. wnars the total ime soonen ine svstem ov anAssume arriving customers are evenlv solitin two and ine uo in ironaverage customer in hours joining one of the queues?hoursWhat is the average length of the queue in front of a cashier.If instead you operated the system as one having a single queue in front of the two cashiers what would happen to the time spent in the system by an averagWhy?stay the same$)$customer answer avalitativeliv in words onlv$)($increase$.$ decreaseQuestion