To find Chen's average speed in miles per hour, we need to divide the total distance he traveled by the total time it took him.
Total distance = 3 3/4 miles = 3.75 miles
Total time = 3/4 of an hour = 0.75 hours
Average speed = Total distance / Total time
Average speed = 3.75 miles / 0.75 hours
Average speed = 5 miles per hour
Therefore, Chen's average speed was 5 miles per hour.
Chen rode his skateborad 3 3/4 miles in 3/4 of an hour. What was his average speed in miles per hour?
1 answer