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anonymous

  • 4 years ago

akshat008 CLICK! You mother and father took turns driving on a 640-mile trip that took 11 hours to complete. Your mother drove at a constant speed of 55 mph and your father drove at a constant speed of 60 mph. how long did the FATHER drove

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  1. RagingSquirrel
    • 4 years ago
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    So they both drove the same amount of time?

  2. anonymous
    • 4 years ago
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    no

  3. RagingSquirrel
    • 4 years ago
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    So how many hours did the father drive?

  4. anonymous
    • 4 years ago
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    i dont know ? :/ thats what im trying to figure out .

  5. RagingSquirrel
    • 4 years ago
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    okay. I'm just gunna assume they both drove 320 miles.

  6. RagingSquirrel
    • 4 years ago
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    10.66666666666667 or 10 2/3 hours.

  7. anonymous
    • 4 years ago
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    I saw this Q somewhere here ! .. the asking was for mother time ... The man who answer this arrived to solution of : 4 hours mother drived then ofcourse father = 11-4 = 7 hours :D by the way ..my mother dont know how to drive :D good luck.

  8. anonymous
    • 4 years ago
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    dont give me medal its not my answer m = mother time f= father time 55 m +60 f = 640 ...........1 m+f=11............................2 m=11-f sub this in 1 55(11-f)+60f=640 605 -55f +60 f = 640 5f=640-605=35 f=7 hours

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