1 by 3 of a certain journey is covered at the rate of of 25 kilometre per hour 1 by 4 at the rate of 30 km per hour and the rest of 50 km per hour what is the average speed for the whole journey
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One third of a certain journey is covered at the rate of 25 km / hour, one fourth at the rate of 30 km/hour and the rest at 50 km/hour. The average speed for the whole journey is- correct question
Step-by-step explanation:
35 km/hr
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