document.write( "Question 157574: A hiker hikes up a mountain 1mph slower than she hikes down the mountain. If it takes her 1.5 hours to hike up the mountain, and only 1 hour to hike down it, how fast does she move each direction? \n" ); document.write( "
Algebra.Com's Answer #116116 by checkley77(12844)\"\" \"About 
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D=RT
\n" ); document.write( "D UP=(X-1)1.5
\n" ); document.write( "D DOWN=X*1
\n" ); document.write( "x=(x-1)1.5
\n" ); document.write( "X=1.5X-1.5
\n" ); document.write( "X-1.5X=-1.5
\n" ); document.write( "-.5X=-1.5
\n" ); document.write( "X=-1.5/-.5
\n" ); document.write( "X=3 MPH DOWN THE MY.
\n" ); document.write( "3-1=2 MPH UP THE MT.
\n" ); document.write( "PROOF:
\n" ); document.write( "3=(3-1)1.5
\n" ); document.write( "3=2*1.5
\n" ); document.write( "3=3\r
\n" ); document.write( "\n" ); document.write( "
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