ЁЯУв Too many exams? DonтАЩt know which one suits you best? Book Your Free Expert ЁЯСЙ call Now!


    Question

    A man walks at 5 km/h for 2 hours and then at 4 km/h for

    1.5 hours. Find the total distance covered and his average speed for the whole journey.
    A Distance = 10 km and Average speed = 4.07 km/h Correct Answer Incorrect Answer
    B Distance = 16 km and Average speed = 4.57 km/h Correct Answer Incorrect Answer
    C Distance = 17 km and Average speed = 9.50 km/h Correct Answer Incorrect Answer
    D Distance = 26 km and Average speed = 3.33 km/h Correct Answer Incorrect Answer

    Solution

    DistanceтВБ = 5 ├Ч 2 = 10 km DistanceтВВ = 4 ├Ч 1.5 = 6 km Total distance = 10 + 6 = 16 km Total time = 2 + 1.5 = 3.5 hours Average speed = Total distance / Total time = 16 / 3.5 = 160/35 тЙИ 4.57 km/h Answer: Distance = 16 km, Average speed тЙИ 4.57 km/h.

    Practice Next
    More Time and distance Questions

    Relevant for Exams:

    ask-question