• 2021 April(Z04) Math Question 8

    Word Problems

    - Distance, Speed, Time

    Speed, Distance, and Time
    Choice H

    From 8:00 a.m., to 1:00 p.m., Time=5  hoursTime=5 \; hours.

    Distance=(510−105)km=405  kmDistance=(510-105)km=405 \; km

    ∴Speed=DistanceTime=4055=81  kilometers  per  hour\therefore Speed=\frac{Distance}{Time}=\frac{405}{5}=81 \; kilometers \; per \; hour

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