Orders Z39 = Annual average number of orders of Z39, Mfg time Z39 = Manufacturing time per order of Z39, SP Z39 = Selling price per order of Z39, VC Z39 = Variable cost per order of Z39.) (a) Calculate the average amount of time that an order for Z39 will wait in line before it is processed. Begin by selecting the formula to calculate the wait time for Z39. 2[Capacity(OrdersofZ39MfgtimeZ39)](OrdersZ39)(MfgtimeZ39)=Waittime Now enter the amounts into the formula. (Enter the amounts in the same order as shown in the formula.) Requirements