document.write( "Question 86315: A bicyclist rode into the country for 5 h. In returning , her speed was 5 mi/h faster and the trip tool 4 h.What washer speed each way? \n" ); document.write( "
Algebra.Com's Answer #62414 by scianci(186)\"\" \"About 
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distance = (rate)(time)
\n" ); document.write( "her distance is the same coming and going
\n" ); document.write( "(rate)(time) for the trip out = (rate)(time) for the trip back
\n" ); document.write( "5x = 4(x + 5)
\n" ); document.write( "5x = 4x + 20
\n" ); document.write( "5x - 4x = 20
\n" ); document.write( "x = 20 MPH on the trip out
\n" ); document.write( "x + 5 = 20 + 5 = 25 MPH on the trip back
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