A man travels 60 km at a speed of 20 kmph 70 km at a speed of 120 kmph and 50 km at a speed of 35 kmph. Find the time taken throughout the journey.

A man travels 60 km at a speed of 20 kmph 70 km at a speed of 120 kmph and 50 km at a speed of 35 kmph. Find the time taken throughout the journey. Correct Answer 5 hours

The time taken throughout the journey = 60 / 20 + 70 / 120 + 50 / 35 = 3 + 0.583 + 1.428 = 5.01 hours ≈ 5 hours.
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