5. Brianna works at the Steve Lindquist Aquatic Center during her summer vacation. She s paid $10 per hour for teaching swim lessons and $20 per hour for teaching water Derobics She can work a maximum of 35 hours per week, and would like to earn at least $400 this week. If x represents the number of hours teaching swim lessons and y represents the number of hours teaching water aerobics. a. Write a system of inequalities that could be used to represent the given conditions. b. Insert a picture of the graph. (Sketch the graph if you're writing on paper.) Pick 2 ordered pairs, explain what they represent in terms of the problem, and how much money she would earn that week 7. State the system of inequalities represented by the graph.