Consider a four-step serial process with the number of workers at each step and processing times given in the list below.
	Process Step	Number of Workers	Time per Customer (in Minutes)
	1	1	4
	2	3	11
	3	2	6
	4	4	10
	Assuming that the process starts out empty and is worker-paced, how long will it take (in minutes) to serve 27 customers? (Round to nearest minute)
		minutes to serve 27 customers

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