3 pts A work cell has four stations, and each unit produced at the cell needs to be processed by all of the stations in series. (The same unit cannot be worked on by four stations simultaneously.) The capacity of each station is (Station #, # of Machines, units per hour), ($1, 3, 4). ($2. 2. 5). (53. 1. 6). ($4, 1, 8). What is the process time of the work cell in minutes per unit? 0 4 8 O 10 O 12 None of them