document.write( "Question 928399: a painter can paint a house in 6 hours her assistant takes 8 hours to do the same job. how long will it take them to complete the job working together? \n" ); document.write( "
Algebra.Com's Answer #563630 by TimothyLamb(4379)\"\" \"About 
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rate = r = w/t
\n" ); document.write( "---
\n" ); document.write( "together:
\n" ); document.write( "r = 1/6 + 1/8
\n" ); document.write( "r = 8/6*8 + 6/6*8
\n" ); document.write( "r = 14/6*8
\n" ); document.write( "time = 1/r
\n" ); document.write( "time = 6*8/14
\n" ); document.write( "time = 3.43 hours
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