Additional Algo $7-8$ Batch Size Selection

A process is capable of producing $4$ units per minute $($when producing$).$ After each batch, the process requires a $25$ minute setup before production can resume.

What batch size $($in units$)$ will achieve a target capacity of $45$ units per hour?

Note: Do not round intermediate calculations. Round your answer up to the next whole number.

Capacity $($in units$)$