Robin made a journey of 360 km in 6 hours. Of this he travelled 80 km by bus in 2hours and
the remaining by train. What is the average speed of the remaining journey?
a)60Km/hour b)65Km/hour c)70 Km/hour d)75Km/hour
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Answer:
The Answer is c (70 km/hr).
Step-by-step explanation:
As he has traveled by bus for 80 km and the time he took was 2 hours.
So,
The distance left would be (360-80) = 280 km.
The time left would be (6-2) = 4 hours.
Average speed for the rest of the journey would be
280/4 = 70 km/hr.
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