document.write( "Question 1082623: Bob working alone could complete a particular job in 4.5 hrs, and Jim could complete it alone in 3.7 hours. How long does it take to complete the job when they work together? \n" ); document.write( "
Algebra.Com's Answer #696676 by ikleyn(52832)\"\" \"About 
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\n" ); document.write( "\"1%2F%281%2F4.5+%2B+1%2F3.7%29\" hours.\r
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\n" ); document.write( "\n" ); document.write( "For details see the lesson\r
\n" ); document.write( "\n" ); document.write( "    - Using Fractions to solve word problems on joint work\r
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\n" ); document.write( "\n" ); document.write( "Also, you have this free of charge online textbook in ALGEBRA-I in this site\r
\n" ); document.write( "\n" ); document.write( "    - ALGEBRA-I - YOUR ONLINE TEXTBOOK.\r
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\n" ); document.write( "\n" ); document.write( "The referred lesson is the part of this textbook under the topic \"Rate of work and joint work problems\" of the section \"Word problems\".\r
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