find the total time of joining and the average speed of the car
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total time is{ (1/2)+ (3/4).} hours.....= 5/4 hours or 1.25 hours.
average speed is average of both the speeds. 48 km/hr.
average speed is average of both the speeds. 48 km/hr.
anudhitayadav:
it is also wrong
time 75 min
thanks
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