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Question $11$

$1pts$

Compute the number of kanbans $($trays$)$ necessary for this process.

Average leadtime $=4\mathrm{.}0$ hours

Average demand during leadtime $=95$ parts per hour

Safety stock required $=10\%$

Each tray or kanban holds $80$ parts

The number of kanban trays required such that employees are not stressed or overworked is:

$6$ trays

$5$ trays

$5\mathrm{.}225$ trays

$400$ trays