Time and Distance
mediumQ1
A man travels 3/4 of his journey by train at 70 km/h and the rest by car at 35 km/h. If the total journey is 120 km, find the average speed.
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A man travels 3/4 of his journey by train at 70 km/h and the rest by car at 35 km/h. If the total journey is 120 km, find the average speed.