Ask Me Help Desk

Ask Me Help Desk (https://www.askmehelpdesk.com/forum.php)
-   Math & Sciences (https://www.askmehelpdesk.com/forumdisplay.php?f=402)
-   -   How to work out average speed (https://www.askmehelpdesk.com/showthread.php?t=720502)

  • Dec 3, 2012, 09:13 AM
    hartlepoolkid
    How to work out average speed
    A cyclist went 1 km up a hill at 15 km per hour

    Then she went 1 km down the hill at 30 km per hour

    Show that hr average speed for the 2 km was 20 km per hour.

    Has anybody got any idea how to do this?

    • All times are GMT -7. The time now is 10:28 AM.