Little's law can only be used when
A) the average inventory rate is equal to the average flow rate
B) the average inflow rate would be equal to the average outflow rate
C) the average inflow rate would be greater than the average outflow rate
D) the average inflow rate would be lesser than the average outflow rate

Question

Quizplus · Accepted Answer

Little's law states that the average inventory equals the average flow rate multiplied by the average time a unit spends in the system. This can only be applied when the average inflow rate is equal to the average outflow rate, as this ensures that the system is in a steady state. Therefore, option B is the correct choice.

Little's Law Can Only Be Used When