please help me with this question.

The project formation is even below o mo cions AL (a) Under normal conditions, which path is the critical path, and what is the project duration? Plea use two-pass (forward/backward pass) method (6 points) Critical Path: Project Duration: _(don't forget time unit) (b) Activities A, B, D, F, H can be crashed (accelerated). The normal time, crash time, noi and crash cost are shown in the table below. What is the weekly crash cost of each activit time is the shortest possible activity time and crash cost is the cost associated with the cra points) Weekly Cras Cost ($wes ($) eeks) 6 Normal Activity Time (wks) A 11 B / 8 D 2.5 F HT Normal Crash Time Crash Cost Cost ($) (weeks) 140 240 3206 320 420 400 1.5 440 250 3 290 170 270 2 1 (c) Suppose the management instead wants the project to be completed in 19 achieve this goal at minimum cost? Please report your crashing steps in size does not imply number of steps.) (10 points) Project Duration (wks) din 13 weeks. How can you table below. (The table Critical Path(s) Crashable Tasks on Critical Paths [weekly crash cost, # of crashable w of crashable weeksil Best Option (weeks to crash)