document.write( "Question 1153687: Mark and Rachel both work for Smith Landscaping Co. Mark can finish a planting job in 2 hours, while Rachel takes 3 hours to finish the same job. If Mark and Rachel work together on the job, how long will it take them to finish. \n" ); document.write( "
Algebra.Com's Answer #775948 by josgarithmetic(39630)\"\" \"About 
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Simplify and compute \"%281%2F%281%2F2%2B1%2F3%29%29hours\".\r
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\n" ); document.write( "\n" ); document.write( "Mark's rate, \"1%2F2\" jobs per hours
\n" ); document.write( "Rachel's rate, \"1%2F3\" jobs per hours
\n" ); document.write( "Their combined rate working together, \"1%2F2%2B1%2F3\" jobs per hours-------The reciprocal of this will be how many HOURS per one job.
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