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smartypants10101 | 10:50 Fri 01st Feb 2019 | Science
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if it took an average man 15 mins to walk 1 mile , then he stopped for a break for 30 seconds then walked half a mile back then stopped for a further 30 seconds and returned to the end point of his original journey , how long has it took him to walk the half mile back ?
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This is the most fun I've had on AB for years.
14:01 Fri 01st Feb 2019
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no idea without knowing what speed he walked on the return journey
It's an odd question to which there is no reasonable answer. You simply cannot know how long it took him to walk.
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12 and half mins
Show your working.
Question Author
actually he timed himself on a stopwatch, of course he can time his walk
??? As I stated how can you know the answer without more info? Also if you know the answer why ask
As folk have mentioned, there's no data on the speed of that last part. One can only make the assumption that it was the same speed as he initially walked.
Question Author
sorry everyone i got it wrong i forgot to add something :(
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i presumed that if he took 15 mins to walk 1 mile he would be walking at a speed of 15 mph
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I went on a brisk walk once and it took me 90 minutes, I think I dawdled on the way back though as that took an hour and a half.
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yes you would think so
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Is this supposed to be a joke or riddle? Or something scientific
I think smartypants needs to change his username.
Question Author
you have to calculate his original half mile , part 1 of the journey then remember how long he stopped for then the time he took to return to the middle and then back to the end
Your Answer...also my maths not great but if you were working on the presumption of 15 mph where dI'd you get 12.5 mins?
It only asks for the half mile back. Seven and a half minutes looks right?
smartypants,
you are making even less sense now

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