Build Use Case documents, Use Case diagrams and Activity Diagrams: 1. Consider a withdraw from an ATM. Identify the actors What are the pre and post conditions? Prepare the flow of events Identify an alternative path 2. The County Parks offers Canoe and kayak lessons. They offer both private and group lessons. The group lessons are $10 an hour and the private lessons are $50 per hour, individual or couple. Private lessons are offered, by appointment, every day. Group lessons are offered on the weekends: a morning and an afternoon session. Customers call to reserve lesson time. The County wants you to develop an information system to keep track of the students and classes they have taken. Identify the actors What are the pre and post conditions? Prepare a flow of events Identify an alternative path