Table $8.3$ A Company Uses a Kanban System $0.2$ Day the Processing Time for a Container of Part

Multiple Choice

Table $8.3$
A company uses a kanban system. The daily demand for part A is 4000 units. The average waiting time for a container of parts is $0.2$ day. The processing time for a container of part $A$ is $0.8$ day, and a container holds 300 units.
-Use the information in Table 8.3. How many kanban containers would be required if a 15 % efficiency factor is used?

A) 10 or less
B) 11 or 12
C) 13 or 14
D) 15 or more