document.write( "Question 1196676: Jim began a 192-mile bicycle trip to build up stamina for a triathlete competition. Unfortunately, his bicycle chain broke, so he finished the trip walking. The whole trip took 6 hours. If Jim walks at a rate of 5 miles per hour and rides at 41 miles per hour, find the amount of time he spent on the bicycle. \n" ); document.write( "
Algebra.Com's Answer #829619 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Jim began a 192-mile bicycle trip to build up stamina for a triathlete competition. \n" ); document.write( " Unfortunately, his bicycle chain broke, so he finished the trip walking. \n" ); document.write( " The whole trip took 6 hours. \n" ); document.write( " If Jim walks at a rate of 5 miles per hour and rides at 41 miles per hour, find the amount of time he spent on the bicycle. \n" ); document.write( ": \n" ); document.write( "let b = time on the bike \n" ); document.write( "whole trip was 6 hrs, therefore \n" ); document.write( "(6-b) = time walking \n" ); document.write( ": \n" ); document.write( "write a dist equation, dist = speed * time \n" ); document.write( "bike dist + walk dist = 192 mi \n" ); document.write( "41b + 5(6-b) = 192 \n" ); document.write( "41b + 30 - 5b = 192 \n" ); document.write( "41b - 5b = 192 - 30 \n" ); document.write( "36b = 162 \n" ); document.write( "b = 4.5 hrs on the bike \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check this, find time walking: 6 - 4.5 = 1.5 hrs \n" ); document.write( "find the sum of the distance \n" ); document.write( "41 * 4.5 = 184.5 mi \n" ); document.write( "5 * 1.5 = 7.5 mi \n" ); document.write( "-------------------- \n" ); document.write( "total dist: 192 \n" ); document.write( " |