document.write( "Question 136497: Fred jogs uphill at 8mph to work.On his way home (downhill) he averages 11mph and takes him 15 min less time.How far does he live from work? \n" ); document.write( "
Algebra.Com's Answer #99984 by checkley77(12844)\"\" \"About 
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8t=11(t-.25)
\n" ); document.write( "8t=11t-2.75
\n" ); document.write( "8t-11t=-2.75
\n" ); document.write( "-3t=-2.75
\n" ); document.write( "t=-2.75/-3
\n" ); document.write( "t=.917 hours is his time.
\n" ); document.write( "8*.917=7.33 miles is the distance to his work.
\n" ); document.write( "proof
\n" ); document.write( "11(.917-.25)=11*.667=7.33 mles.
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