document.write( "Question 883325: A can do a job in 5 hours at what rate must be B do the job so that working together, they can complete the job in 2 hours together. \n" ); document.write( "
Algebra.Com's Answer #533440 by josgarithmetic(39620)\"\" \"About 
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RATES AS JOB PER HOUR
\n" ); document.write( "A, \"1%2F5\"
\n" ); document.write( "B, \"1%2Fb\"
\n" ); document.write( "Both A and B, \"1%2F2\"
\n" ); document.write( "Assigned b = time in hours for B to do this job alone.\r
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\n" ); document.write( "\n" ); document.write( "\"highlight%281%2F5%2B1%2Fb=1%2F2%29\".
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