Copenhagen Industries Uses a Kanban System to Manage Production of Their

Multiple Choice

Copenhagen Industries uses a kanban system to manage production of their subassembly. In a 10-hour day, they use 1,500 units and use containers that can hold 50 units each. It takes 45 minutes to fill and move a container of parts to the right place on the subassembly line that is currently rated at a 15% safety factor.
-How many containers should the kanban system of Copenhagen Industries be using?

A) 26
B) 82
C) 155
D) 9
E) 3