document.write( "Question 1134199: If barbara were to paint her living room alone, it would take 4 hours . Her sister sarah could do the job in 5 hours . How long would it take them working together ? If needed Reduce to lowest terms \n" ); document.write( "
Algebra.Com's Answer #751500 by MathTherapy(10552)\"\" \"About 
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\n" ); document.write( "If barbara were to paint her living room alone, it would take 4 hours . Her sister sarah could do the job in 5 hours . How long would it take them working together ? If needed Reduce to lowest terms
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Correct answer: \"highlight_green%28matrix%281%2C4%2C+20%2F9%2C+or%2C+2%262%2F9%2C+hours%29%29\" \n" );
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