If I denotes the average inventory in the system, T denotes the average throughput time, and R denotes the average flow rate of the system, then by Little's Law,

Question $18$ options:

A$)$

I $=$ T$/$R$.$

B$)$

T $=$ I $+$ R$.$

C$)$

I $=$ R$/$T$.$

D$)$

R $=$ I$/$T$.$