A family took 2hrs to drive from City A to City B at a speed of 55 miles per hour. on the way home they took 3hrs at a speed of 44 miles per hour. what was their average speed for the whole trip.
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Answer:
Their average speed was Total distance travelled÷total time taken
Step-by-step explanation:
Therefore,55+44/5
99/5
Therefore,19.8 miles per hour
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