document.write( "Question 736586: One maid can clean the house in 4 hours. Another maid can do the job in 2 hours. How long will it take them to do the job together? \n" ); document.write( "
Algebra.Com's Answer #449924 by checkley79(3341)\"\" \"About 
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1/2+1/4=1/X
\n" ); document.write( "(2*1+1*1)/4=1/X
\n" ); document.write( "(2+1)/4=1/X
\n" ); document.write( "3/4=1/X CROSS MULTIPLY.
\n" ); document.write( "3X=4
\n" ); document.write( "X=4/3
\n" ); document.write( "X=1 1/3 HOURSWORKING TOGETHER.
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