14. Building an Emergency Fund: You are working two part time jobs. Working at the local library pays $15 per hour and working as a personal trainer pays $20 per hour. Last week you made $750 and worked 45 total hours. 1. Write a system of equations to represent the scenario. Remember to define your variables. Solve 2. Solve the system to find out how many hours you worked at each job. 3. You want to build an emergency fund of $10,000. You have $0 in savings currently. If you make the same $750 each week and apply the 50/30/20 rule, how much do you save each week? 4. How many weeks until you have reached your goal of saving $10,000?