4. Marcel wants to open a car wash after graduating from high school. For several days, he observed the cars being washed at a local car wash and
recorded the following information:
Day 1
Day 2
Day 3
Day 4
Day 5
Day 6
50 cars
45 cars
48 cars
26 cars
47 cars
55 cars
What is the average number of cars washed each day? If the car wash
were open only five days a week, how many cars might be washed per year?
(Hint: There are 52 weeks in a year.)