[33.33mph] Travel 70 miles, spent 2 hours on the first part of the trip and travel 30 miles, spent 1 hours on t

For Competitive Exams

Travel 70 miles, spent 2 hours on the first part of the trip and travel 30 miles, spent 1 hours on the second part of the trip ,then find the average speed?

35.33mph

34.00mph

33.33mph

30.33mph

Explanation:
Average speed=$\dfrac{Total distance}{Total time}$
Determine the total distance : 70+30=100
Determine the total time :2+1=3
Average speed=$\dfrac{100}{3}$.
Average speed=33.33mph

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