document.write( "Question 764146: A bike rider pedals 10 mph to the top of a mountain and 15 mph on the way down. The total time for the round trip is 10 hr. Find the distance to the top of the hill. \n" ); document.write( "
Algebra.Com's Answer #465227 by lwsshak3(11628) ![]() You can put this solution on YOUR website! A bike rider pedals 10 mph to the top of a mountain and 15 mph on the way down. The total time for the round trip is 10 hr. Find the distance to the top of the hill \n" ); document.write( "*** \n" ); document.write( "let x=one-way distance to top of the hill \n" ); document.write( "travel time=distance/speed \n" ); document.write( " \n" ); document.write( "LCD:30 \n" ); document.write( "3x+2x=300 \n" ); document.write( "5x=300 \n" ); document.write( "x=60 \n" ); document.write( "distance to top of the hill=60 miles \n" ); document.write( " |