1. "Step X of a project has been budgted for 600. It is 0% complete. You have spent 400 so far. You had to order steel and had to make an advance payment. Are you overbudget or underbudget. If you are underbudget, indicate the amount as a negative number. If you are overbudget, indicate the amount as a positive number (no plus)."
2. Step X normally takes 4 weeks and $800. You can crash it to 2 weeks and it cost $ 1200. What is the weekly crash cost? If this impossible, enter -999.
3. Step X: EST = 8, LST = 12, LST = 9, LFT = 12. What is slack? (enter -999 for impossible nodes)