• dditty@lemmy.dbzer0.com
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    15 days ago

    When I take four hour road trips up north on the interstate, many drivers are doing ~80-85mph. Although fuel economy goes down, you can definitely shave off 20-30 minutes over the drive so I do understand why people do it. It never makes sense to speed around town or in short trips, however.

    • Nonconfrontational@lemmy.ml
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      15 days ago

      Exactly this, by driving 20% faster you’re cutting off 20% of the total trip time, which can be massive on long drives.

          • Alexstarfire@lemmy.world
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            15 days ago

            No, you should actually follow through with the math. I used a simple example in hopes it would be obvious.

            At a distance of 100km it take 60 minutes at 100kph. Change that to 120kph and it takes 50 minutes. 20% quicker would be 48 minutes. 20% faster gets you there 16.666% quicker.