myininaya
  • myininaya
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?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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anonymous
  • anonymous
12/5 hours
anonymous
  • anonymous
1/4+1/6=1/x
anonymous
  • anonymous
5\12 hrs

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More answers

anonymous
  • anonymous
form the eqn, n solve for x
myininaya
  • myininaya
fruitless is right! gj lol
myininaya
  • myininaya
i did x(1/4+1/6)=1 which is basically what you have up there uzma so i should give you a medal
anonymous
  • anonymous
3+2/12=1/x 1/x=5/12 x=12/5
myininaya
  • myininaya
vg
myininaya
  • myininaya
lol
anonymous
  • anonymous
:)
myininaya
  • myininaya
should i give you a more challenging question lol
anonymous
  • anonymous
challenging like this one;)??
myininaya
  • myininaya
lol
anonymous
  • anonymous
now i dont exactly remember how many times this house had been painted:P
anonymous
  • anonymous
\[\frac{x}{4}+\frac{x}{6}=1\] denominator is 24 \[6x+4x=24\] \[10x=24\] \[x=24: 10\] \[x=2.4 hours\] or : 2 hours 24 minute

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