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myininaya

  • 5 years ago

Sally can paint a house in 4 hours. John can paint the same house in 6 hours. How long will it take them to paint it together?

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  1. anonymous
    • 5 years ago
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    12/5 hours

  2. anonymous
    • 5 years ago
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    1/4+1/6=1/x

  3. anonymous
    • 5 years ago
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    5\12 hrs

  4. anonymous
    • 5 years ago
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    form the eqn, n solve for x

  5. myininaya
    • 5 years ago
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    fruitless is right! gj lol

  6. myininaya
    • 5 years ago
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    i did x(1/4+1/6)=1 which is basically what you have up there uzma so i should give you a medal

  7. anonymous
    • 5 years ago
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    3+2/12=1/x 1/x=5/12 x=12/5

  8. myininaya
    • 5 years ago
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    vg

  9. myininaya
    • 5 years ago
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    lol

  10. anonymous
    • 5 years ago
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    :)

  11. myininaya
    • 5 years ago
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    should i give you a more challenging question lol

  12. anonymous
    • 5 years ago
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    challenging like this one;)??

  13. myininaya
    • 5 years ago
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    lol

  14. anonymous
    • 5 years ago
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    now i dont exactly remember how many times this house had been painted:P

  15. anonymous
    • 5 years ago
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    \[\frac{x}{4}+\frac{x}{6}=1\] denominator is 24 \[6x+4x=24\] \[10x=24\] \[x=24: 10\] \[x=2.4 hours\] or : 2 hours 24 minute

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spraguer (Moderator)
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