Answer:
6300.
Step-by-step explanation:
Here is the complete question: Our research shows that the expected demand during lead time for a particular component is 1,200 per hour. You estimate the safety stock should be set at 5% of the demand during lead time. The tote trays used as containers can hold 2 units of stock and lead time to replenish an order is 10 hours. What is the number of kanban card sets necessary to support the situation?
Given: Average demand of the product= 1200 per hour
Safety factor is 5%
Kanban cycle time= 10 hours
Number of Kanban container can hold= 2 units
Now, calculating the number of kanban card per kanban container.
Formula; Number of unit per kanban container=

Where, D= Average demand of the product
S= Safety factor
KCT= Kanban cycle time
C= Number of Kanban container can hold.
Number of unit per kanban container=

⇒ Number of unit per kanban container=

∴ The number of kanban card per kanban container is 6300.