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anonymous

  • one year ago

Jen bikes the 36 km to the resort averaging a certain speed. The return trip is made at a speed 3 khp slower. The total time for the round trip is 7 hours. Find Jen's Average speed on each part of the trip.

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  1. Rushwr
    • one year ago
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    @imqwerty @ChiefArnav

  2. arindameducationusc
    • one year ago
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    use speed=distance/time

  3. arindameducationusc
    • one year ago
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    here distance= 36+36

  4. arindameducationusc
    • one year ago
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    time=7hours

  5. arindameducationusc
    • one year ago
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    and speed is x+(x-3)

  6. anonymous
    • one year ago
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    How do you get the speed?

  7. arindameducationusc
    • one year ago
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    72/7=x+(x+3). This should be the way........

  8. arindameducationusc
    • one year ago
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    find x which is the answer

  9. anonymous
    • one year ago
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    Thanks. :)

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