answer needed in 2 hours. no explanation needed only answers please

EX6-15 (Algo) You are creating a database for the... You are creating a database for the Oklahoma City Thunder NBA basketball team. Given the project network that follows, complete the forward and backward pass, compute activity slack, and identify the critical path. Use this information to create a Gantt chart for the project. A Problem Definition B System Analysis C Design 1/O D Design Database E Develop Input Screens F Develop Output Reports Legend G Create Database ES |ID EF H Test System SUK 1 Implement System IS DUR LF E What are the critical activities? What is the slack for C? What is the slack for D? What is the slack for E? What is the slack for F? What is the length of the project? time periods