a motorcyclist moves from place a to place b who are 240 km apart. movement from seat a to seat b is done at an average speed of 20km per hour greater than movement from seat b to seat a. calculate the average speed of movement of the motorcyclist from place a to place b and from place b to place a (ie the average speed of movement in both directions), if the trip in both directions has lasted from 7 hours
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Step-by-step explanation:
Total distance from place to place b is 240 km average speed of the motor cyclist is 20 km per hour total time taken in trip of both the direction is 7 hours then the average speed = 240×2/7
480/7=68.57 km/hr
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