document.write( "Question 156655: An application of rational function is T=(AB)/(A+B) Which gives the time T dictates for 2 workers to complete a particular task where A+B represent the time it would take for each individual worker to complete the identical task. Then how long is would take together.
\n" ); document.write( "My personal example:
\n" ); document.write( " It takes me 3.5 hours in 1 day to do my weekly house cleaning chores.
\n" ); document.write( " It takes my mother 4-5 hrs a day for 4 days to do her
\n" ); document.write( " housecleaning chores for the week.
\n" ); document.write( "
\n" ); document.write( "I need the solution to be showed, and I need you to explain it to me please. Thank you.
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Algebra.Com's Answer #115466 by stanbon(75887)\"\" \"About 
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An application of rational function is T=(AB)/(A+B) Which gives the time T dictates for 2 workers to complete a particular task where A+B represent the time it would take for each individual worker to complete the identical task. Then how long is would take together.
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\n" ); document.write( "My personal example:
\n" ); document.write( "It takes me 3.5 hours in 1 day to do my weekly house cleaning chores.
\n" ); document.write( "It takes my mother 4-5 hrs a day for 4 days to do her
\n" ); document.write( "housecleaning chores for the week.\r
\n" ); document.write( "\n" ); document.write( "--------------------------------------
\n" ); document.write( "T=(AB)/(A+B)
\n" ); document.write( "A = 3.5 hrs
\n" ); document.write( "B = 5 hrs (Note: You can't say \"4 to 5\"; you must select a number)
\n" ); document.write( "----------
\n" ); document.write( "Then T = [3.5*5] / [3.5 + 5]
\n" ); document.write( "T = 17.5/8.5
\n" ); document.write( "T = 2.05.. hrs.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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