Zion wants to open a car wash after graduating high school. For several days he observed the cars being washed at a local car wash and recorded the following information: Day 1 50 cars Day 2 45 cars Day 3 48 cars Day 4 26 cars Day 5 47 cars Day 6 55 cars If the car wash were open only five days a week, how many cars might be washed per year?​