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anonymous

  • 5 years ago

Randy and Sandy, working together, can paint a house in 23 hours.It would take Randy 42 hours to paint the house by himself.How long would it take Sandy to paint the house by herself?

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  1. anonymous
    • 5 years ago
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    i think im supposed to first find how much randy can do in 1 hour?

  2. amistre64
    • 5 years ago
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    yes, you divide this up into how did what :)

  3. amistre64
    • 5 years ago
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    or even who....

  4. anonymous
    • 5 years ago
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    so i divide 23 by 60?

  5. anonymous
    • 5 years ago
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    not exactly sure, I always have a problem setting up my equations

  6. anonymous
    • 5 years ago
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    23= 42 + x?

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