A motorist travels one hour at an average speed of 45 km/h and the next hour at an average speed of 65 km/h. Then what is his average speed?
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Answer:
55 kmph
Step-by-step explanation:
(45 + 65) ÷ 2 = 55 kmph. The total distance traveled by the motorist in these two hours = 65 + 45 = 110 km and he has taken two hours.
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