5. value: 6.66 points PA 3-9 Consider a four-step serial process with... 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 2 3 4 1 3 3 5 7 17 10 10 Assuming that the process starts out empty and is worker-paced, how long will it take (in minutes) to serve 18 customers? (Round to nearest minute) minutes to serve 18 customers