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A person walks 3 km at a speed of 4 km/h and then runs 2 km at a speed of 8 km/h. What is the total time taken? (2020)

Practice Questions

1 question
Q1
A person walks 3 km at a speed of 4 km/h and then runs 2 km at a speed of 8 km/h. What is the total time taken? (2020)
  1. 1 hour
  2. 1.25 hours
  3. 1.5 hours
  4. 1.75 hours

Questions & Step-by-step Solutions

1 item
Q
Q: A person walks 3 km at a speed of 4 km/h and then runs 2 km at a speed of 8 km/h. What is the total time taken? (2020)
Solution: Time walking = 3 km / 4 km/h = 0.75 hours; Time running = 2 km / 8 km/h = 0.25 hours. Total time = 0.75 + 0.25 = 1 hour.
Steps: 0

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