document.write( "Question 918959: To travel 60 miles, it takes Sue, riding a moped, 2 hours less time than it takes Doreen to travel 45 miles riding a bicycle. Sue travels 11 miles per hour faster than Doreen. Find the times and rates of both girls. \n" ); document.write( "
Algebra.Com's Answer #557338 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
\"45%2Fr+-60%28r%2B11%29+=+2\"
\n" ); document.write( "2r^2 + 37r - 495 = 0 (Tossing out the negative solution for unit measure)
\n" ); document.write( "r = \"x+=+%28-37+%2B-+sqrt%28+5329%29%29%2F%284%29+\"
\n" ); document.write( "r = \"x+=+%28-37+%2B-+73%29%2F%284%29+\"
\n" ); document.write( "r = 9mph, Doreen'x speed. Her time 5hr
\n" ); document.write( "Sue 20mph. Her time 3hr\r
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