Problem 1 You are the manager of a project to improve a billing process at your firm. The table below contains the data you will need to conduct a cost analysis of the project. Indirect costs are $1,200 per week, and penalty costs are $1,400 per week after week 12. Activity Immediate Predecessor(s) Normal Time (weeks) Crash Time (weeks) Normal Cost ($) Crash Cost ($) A 4 5,500 8,000 5 3 7,500 10,000 A 1 1 4,000 4,000 B 6 3 5,500 12,500 E B, C 7 6 4,500 6,500 D 7 6 3,500 7,000 2 B a. What is the minimum-cost schedule for this project? 5 56 The minimum-cost schedule is weeks. (Enter your response as an integer.) 6