issb mathematics MCQ #793

Walk 10 km at 5 km/h and 15 km at 10 km/h. Total time?

issb mathematics MCQ #793

  1. Question 1

    Q1. Walk 10 km at 5 km/h and 15 km at 10 km/h. Total time?

    • A) 3 h
    • B) 3.5 h
    • C) 4 h
    • D) 4.5 h

    Answer: 3.5 h

    Explanation: First leg 2 hours plus second leg 1.5 hours gives 3.5 hours.