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anonymous

  • one year ago

Andrea can clean a house 4 times as fast as Denise. When they work together, Andrea and Denise can clean a large house in 8 hours. How many hours would it take Denise to clean the house by herself? 20 15 10 5

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  1. anonymous
    • one year ago
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    http://openstudy.com/study#/updates/53090bcce4b0f3b8dc8b8ff0

  2. anonymous
    • one year ago
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    if 3+3=9 i believe the answer is B

  3. anonymous
    • one year ago
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    So then whats the answer? that kinda confused me? @H3LPN33DED

  4. anonymous
    • one year ago
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    They state that 10 is the answer to the problem which would be C

  5. anonymous
    • one year ago
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    Btw im really sorry that I replied so late, the answer is probably useless at this point, sorry

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