. A truck covers one-third of the total distance between two places at a speed of 100 km/h and the remaining distance at 60 km/h. What is the average speed of the car?
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Answer:
80 km/hr is the avg. speed.
Explanation:
Speed 1 = 100 km/hr
Speed 2 = 60 km/hr
Total Time = (1+1) hrs [Here, 1 hr is taken because both the speeds are showing as per hour]
= 2 hrs
Average Speed = Total Speed/Time
= (100+60)/2 km/hr
= 160/2 km/hr
= 80 km/hr
Hope this helps.
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