B. Minimum Cost Schedule (25 points). Information concerning a project is given in the table below. Activity Normal Normal Crash Crash Cost Immediate Time Cost ($) Time ($) Predecessor(s) (days) (days) A 5 1000 4 1200 B 800 3 2000 C 600 900 A.B D 1500 2 2000 B E 900 3 1200 C.D F 1300 1400 E G 900 3 900 E H 5 500 3 900 G Indirect project costs amount to $250 per day. The company will incur a $100 per day penalty for each day the project lasts beyond day 14. a. What is the project's duration if only normal times are used? b. What is the minimum-cost schedule? c. What is the critical path for the minimum-cost schedule