Forums > Engineering Questions and Answers > Puzzles
What was my average speed for the entire journey?
Last Post 15 Jan 2015 08:48 PM by bruno gggg. 4 Replies.
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phil
Basic Member
Basic Member
Posts:133

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23 Dec 2014 08:34 PM
    The drive from Oakland to Pinewood was a tricky one. I covered the uphill distance of 65 miles at 28 miles per hour. The return journey from Pinewood to Oakland was downhill, and I managed to drive at 70 miles per hour. What was my average speed for the entire journey?
    raj
    Basic Member
    Basic Member
    Posts:167

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    25 Dec 2014 07:03 PM
    30 kmph
    phil
    Basic Member
    Basic Member
    Posts:133

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    29 Dec 2014 09:02 PM
    30 kmph
    edu gaspar
    New Member
    New Member
    Posts:80

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    14 Jan 2015 08:21 PM
    40 kmph
    bruno gggg
    New Member
    New Member
    Posts:63

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    15 Jan 2015 08:48 PM
    50 kmps

    Forums > Engineering Questions and Answers > Puzzles
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