document.write( "Question 373386: Boris can jog to work in 2/3 of an hour. When he rides his bike, it takes him 1/4 of an hour. If he rides 9 miles per hour faster than he jogs, how far away is his work? \n" ); document.write( "
Algebra.Com's Answer #265767 by robertb(5830)![]() ![]() You can put this solution on YOUR website! Let j = jogging rate, r = riding rate. \n" ); document.write( "Then \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "j = 5.4 miles per hour, his jogging rate. \n" ); document.write( " |