Lesson eLearning

A bus travels 80 km in 2 hours. Find its speed in km/h.

easy 1 mark Class 7 · Science · Motion and Time
Answer
40 km/h

The correct answer is 40 km/h — Speed = 80 ÷ 2 = 40 km/h.

Step-by-step solution

  1. Speed = distance ÷ time.
  2. Distance = 80 km, time = 2 h.
  3. Speed = 80 ÷ 2 = 40 km/h.
Common mistake: Treating time in minutes instead of hours

Concept tested: Speed calculation

Published · How this solution was prepared and checked

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