b. What is the minimum-cost schedule?

With the minimum-cost schedule, the project duration is ___ . Enter your response here in day(s).

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 $150 per day. The company will incur a $100 per day penalty for each day the project lasts beyond day 14. Activity Normal Cost ($) Normal Time (days) 6 Crash Time (days) 4 Immediate Predecessor(s) A B 6 2 C 2 1 Crash Cost ($) 1,200 2,200 900 2,000 1,300 1,400 900 D 4 800 1,000 600 1,200 1,000 1,300 900 500 2 A, B B C, D E E 4 1 1 F 3 G 3 3 E 5 3 900 G a. What is the project's duration if only normal times are used? The project duration is 22 day(s). (Enter your response as an integer.) b. What is the minimum-cost schedule? With the minimum-cost schedule, the project duration is day(s). (Enter your response as an integer.)