What is the projects duration if only normal times are used?

Which path is the critical path and what is the duration of the project?

What is the minimum-cost schedule?

What is the critical path for the minimum-cost schedule?

The Advanced Tech Company has a project to design an integrated information data base for a major bank. Data for the project are given in the following table. Indirect project costs amount to $250 per day. The company will incur a $200 per day penalty for each day the project lasts beyond day 17 Crash Cost Normal Time (days) Normal Cost ($)(days) Crash Time Activity Immediate Predecessor(s) 800 1,000 500 1,200 1,500 1,300 900 300 1,000 2,200 1,500 1,500 1,500 1,400 1,000 500 A, B C, D a. What is the project's duration if only normal times are used? The project duration is day(s). (Enter your response as an integer.)