document.write( "Question 380435: Alex drove 270 miles to the University of Phoenix (UOP) in the same time as Stephanie drove 330 miles to UOP. If Stephanie drove 10 miles per hour faster than Alex, then how fast did each of them drive? \n" ); document.write( "
Algebra.Com's Answer #269987 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
Alex speed = xmph: distance = 270 miles
\n" ); document.write( "Stephanie speed = x+10 mph: 330 miles
\n" ); document.write( "..
\n" ); document.write( "time Alex= time Stephanie
\n" ); document.write( "t=d/r
\n" ); document.write( "270/x=330/(x+10)
\n" ); document.write( "cross multiply
\n" ); document.write( "270(x+10)=330x
\n" ); document.write( "270x+2700=330x
\n" ); document.write( "330x-270x=2700
\n" ); document.write( "30x=2700
\n" ); document.write( "/30
\n" ); document.write( "x=90 mph : speed Alex
\n" ); document.write( "90+10 = 100 ... speed ... Stephanie
\n" ); document.write( "...
\n" ); document.write( "m.ananth@hotmail.ca\r
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\n" ); document.write( "\n" ); document.write( "..
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