Hello can you please assist me with this problem?

Tej Dhakar's company wants to establish kanbans to feed a newly established work cell. The following data have been provided. Note: This is a level production system. Daily demand 200 units Production lead time 1.00 day Safety stock 0.50 day Kanban size 50 units How many kanbans are needed? kanbans (round your response to the nearest whole number)