Well, honey, if you drove 220 miles in 4 hours, the rate would be 55 miles per hour. It's simple math, darling. Just divide the total distance by the total time and there you have it. Keep on truckin', speed racer!
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The average rate is exactly 220 miles per 4 hours.
The unit rate is 55 miles per hour.
The jet is traveling 440 miles divided by 2, or 220 mph. In 11 hours, it would fly 11 hours times 220 mph. 11 hours x 220 mph = 2420 miles The rate of speed is 220 mph and the distance the jet could fly is 2420 miles.
To calculate the average speed you divide the distance by the time.
220 miles
1 mile = 1760 yards 1 hour = 60 minutes 220 x 60 = 13200 yards per hours 13200 / 1760 = 7.5 miles per hour.
40 miles.