Three questions

You are the project manager working for Mack's Pool Co. Your project consists of installing a new hot tub at a client's patio. You would like to find the minimum cost schedule for your project. There is a $50 per week penalty for each week the project is delayed beyond week 13. In addition, your project team determined that indirect costs are $15 per week. Immediate CRASH NORMAL CTIVITY Predecessor TIME D D TIME (NT) 4 6 4 5 (CT) 2 5 3 4 Normal Cost (NC) 50 80 70 60 100 40 100 Crash Cost 70 160 110 80 130 100 150 Before crashing, the project duration is The minimum cost schedule is integer) . week(s) (enter response as The minimum cost schedule resulted in saving $ (enter response as integer).