document.write( "Question 71457: A bicyclist rode into the country for 5hours. In returning, her speed was 5mi/h faster and the trip took 4 hours. What was her speed each way? \n" ); document.write( "
Algebra.Com's Answer #51149 by checkley75(3666)\"\" \"About 
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5R=4(R+4)
\n" ); document.write( "5R=4R+16
\n" ); document.write( "5R-4R=16
\n" ); document.write( "R=16 IS THE RATE OF THE 5 HOUR TRIP WHICH WAS 5*16=80 MILES LONG
\n" ); document.write( "THUS THE 4 HOUR TRIP WAS 4(16+4)=80 MILES ALSO
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