Additional Algo $7-6$ Inventory in a Process with Setups

A milling machine is used to process an automobile part. The processing time per part is $3$ seconds. After producing $195$ units of the part, the milling machine requires a $32$ second maintenance process. Demand for the part is $11$ units per minute.

What is the maximum inventory of a part $($in units$)?$

Note: Do not round your intermediate calculations. Round your answer to $2$ decimal places.

Maximum inventory $($in units$)$