Please help me question 4.

Assignment 3: Consider the following network for conducting a two- week (10 working days) computer training class: Crush Crashed Normal Time Cost Time Normal Activity (days) (total) (days) Cost A: Obtain instructor 4 $800 $500 B: Locate a room 2 350 3 200 C: Check costs 4 900 500 D: Room open? 1 500 3 200 E: Schedule class 550 2 300 $3100 1. Find the crash cost per day. 2. Which activities should be crashed to meet a proj ect deadline of 10 days with a minimum cost? Assume partial crashing 3. Find the new cost. 4. Is partial crashing an appropriate assumption in this kind of project? (a) Construct a schedule showing: ESs for all activities LSs for all activities Slacks for all activities Critical path (b) Given the following