document.write( "Question 1045926: alemitu can paint a house in 4 hours,alemu can paint the same house in 2 hours,how long will it take to paint the house,if they work together? \n" ); document.write( "

Algebra.Com's Answer #661437 by KMST(5328) $\"\"$ $\"About$

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Each hour,
\n" ); document.write( "alemitu can paint $\"1%2F4\"$ a house,
\n" ); document.write( "and alemu can paint $\"1%2F2\"$ of the same house.
\n" ); document.write( "Working to gether, per hour they would paint
\n" ); document.write( " $\"1%2F4%2B1%2F2=3%2F4\"$ of the same house.
\n" ); document.write( "So, working, to paint the whole house, it would take them
\n" ); document.write( " $\"1%2F%28%283%2F4%29%29\"$ $\"hours=highlight%284%2F3%29\"$ $\"hours=highlight%28%221+hour+20+minutes%22%29\"$ . \n" ); document.write( "

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