document.write( "Question 951307: chris rides his bike11km/h faster than he walks if he bikes 4h and walks for 5h the total distance he travels is 107 km find how fast chris walks \n" ); document.write( "
Algebra.Com's Answer #580896 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! chris rides his bike11km/h faster than he walks if he bikes 4h and walks for 5h the total distance he travels is 107 km find how fast chris walks \n" ); document.write( "*** \n" ); document.write( "let x=chris's walking speed \n" ); document.write( "x+11=chris's biking speed \n" ); document.write( "distance=travel time*speed \n" ); document.write( "5x+4(x+11)=107 \n" ); document.write( "5x+4x+44=107 \n" ); document.write( "9x=63 \n" ); document.write( "x=7 \n" ); document.write( "x+11=18 \n" ); document.write( "chris's walking speed=7 km/hr \n" ); document.write( "chris's biking speed=18 km/hr \n" ); document.write( " |