Long description

The following table identifies the steps, time, and immediate predecessors:

Steps Time in Minutes Immediate Predecessors
Registration 5 None
Cashier A 5 Registration
Cashier B 7 Registration
Individual Portrait taken 15 Cashier A
Group portrait taken 20 Cashier B
Pick up portrait 7 Individual Portrait taken, Group portrait taken

Get Operations Management: Processes and Supply Chains, 12th Edition now with O’Reilly online learning.

O’Reilly members experience live online training, plus books, videos, and digital content from 200+ publishers.