document.write( "Question 1001307: Patton walked part of the 76 miles to the site of the battle and rode the rest of the way on a caisson. He walked at 4 mph and rode at 15 mph. If the total time of the trip was 8 hours,for how long did he walk? \n" ); document.write( "
Algebra.Com's Answer #618549 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! We have rate times time = distance. \n" ); document.write( "Let x be the amount of time he walked. \n" ); document.write( "Thus 8-x is the time he rode. \n" ); document.write( "Then we can write \n" ); document.write( "4x+15(8-x)=76 \n" ); document.write( "4x + 120 - 15x = 76 \n" ); document.write( "-11x = -44 \n" ); document.write( "x = 4 hours \n" ); document.write( " |