document.write( "Question 443762: It takes Joann 8 hours to do the job alone. Joann and Paulette working together takes 6 hours to do the job. How long will it take Paulette working alone? Give answer in hours and minutes. \n" ); document.write( "
Algebra.Com's Answer #306011 by rwm(914)\"\" \"About 
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\n" ); document.write( "6/8+6/p=1
\n" ); document.write( "It should be obvious that Paulette isn't much help and takes considerably longer to do the job alone since the time was only shortened by 2 hours.
\n" ); document.write( "3/4+6/p=1
\n" ); document.write( "6/p=1/4
\n" ); document.write( "24 hrs=p
\n" ); document.write( "check\r
\n" ); document.write( "\n" ); document.write( "6/8+6/24==1
\n" ); document.write( "3/4+1/4=1
\n" ); document.write( "ok
\n" ); document.write( "another way to look at
\n" ); document.write( "Joan does 1/8 of the job every hour
\n" ); document.write( "so in 6 hours she has done 6/8 of the job
\n" ); document.write( "which leaves 2/8 for Paulette
\n" ); document.write( "[2/8=6/24]
\n" ); document.write( "so in 6 hours Paulette has done
\n" ); document.write( "6/p=2/8
\n" ); document.write( "48=2p
\n" ); document.write( "24=p
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