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faraz1998 Group Title

Michael can wash and detail his car in 3 hours, and Jeanne can wash and detail her car in 5 hours. If they work together, how long will it take them to wash and detail both cars?

  • 2 years ago
  • 2 years ago

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  1. faraz1998 Group Title
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    These are the answers: 3 5/8 hour 3 3/4 hour 3 5/7 hour 4 hour

    • 2 years ago
  2. faraz1998 Group Title
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    Whic his the answer?

    • 2 years ago
  3. faraz1998 Group Title
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    So is it A B C or D. ..?

    • 2 years ago
  4. faraz1998 Group Title
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    15/8 ... That isnt one of the choices

    • 2 years ago
  5. faraz1998 Group Title
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    A B C OR D does not consist of that?

    • 2 years ago
  6. coolmath977 Group Title
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    in one hour, michael can wash and detail 1/3 of the car, whereas jeanne only does 1/5 of the car. add them up and its 8/15. 1/8/15=15/8 the answer is 15/8 hours

    • 2 years ago
  7. faraz1998 Group Title
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    yes i do. It is 2 1/8 but that isnt one of the answers?

    • 2 years ago
  8. faraz1998 Group Title
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    The choices are 3 5/8 hour 3 3/4 hour 3 5/7 hour 4 hour

    • 2 years ago
  9. faraz1998 Group Title
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    my bad 1 1/8 hr

    • 2 years ago
  10. coolmath977 Group Title
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    1 7/8

    • 2 years ago
  11. faraz1998 Group Title
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    these r the choices : 3 5/8 hour 3 3/4 hour 3 5/7 hour 4 hour

    • 2 years ago
  12. coolmath977 Group Title
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    yea

    • 2 years ago
  13. faraz1998 Group Title
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    Man.. i see.. dangg it. Thank you Hero and Coolmath977

    • 2 years ago
  14. coolmath977 Group Title
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    cuz the fastest guy takes 3 hrs on his own

    • 2 years ago
  15. faraz1998 Group Title
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    So i dont know what to pick?

    • 2 years ago
  16. coolmath977 Group Title
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    and tell your teachher

    • 2 years ago
  17. sauravshakya Group Title
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    opps 30/8

    • 2 years ago
  18. sauravshakya Group Title
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    because they need to wash and detail both cars means they need to wash and detail 2 cars

    • 2 years ago
  19. sauravshakya Group Title
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    right?

    • 2 years ago
  20. faraz1998 Group Title
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    So then the answer is D

    • 2 years ago
  21. sauravshakya Group Title
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    I think I did @Hero

    • 2 years ago
  22. faraz1998 Group Title
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    So would the answer be D?

    • 2 years ago
  23. sauravshakya Group Title
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    It is sure that they will take more than 3 hours

    • 2 years ago
  24. sauravshakya Group Title
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    cause they need to wash and detail both cars

    • 2 years ago
  25. Kaederfds Group Title
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    3 3/4 hour

    • 2 years ago
  26. sauravshakya Group Title
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    Fine.... I may be wrong...... where am I wrong?

    • 2 years ago
  27. coolmath977 Group Title
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    oh right@Hero they need to detail two cars. So one car should be 1 7/8 and two cars would be 3 3/4

    • 2 years ago
  28. sauravshakya Group Title
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    Ya thats the right answer @Kaederfds

    • 2 years ago
  29. coolmath977 Group Title
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    If its one car it would be 1 7/8

    • 2 years ago
  30. sauravshakya Group Title
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    @Hero read the question very very very carefully

    • 2 years ago
  31. sauravshakya Group Title
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    PLZ

    • 2 years ago
  32. coolmath977 Group Title
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    in the end they mentioned "both cars"

    • 2 years ago
  33. coolmath977 Group Title
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    Hero could you help me with my question

    • 2 years ago
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