document.write( "Question 1089680: Eight hours after a runner and cyclist leave the house at the same time and head in the same direction, the cyclist is 88 miles ahead of the runner. If the cyclist's speed is 2 mph more than twice the speed of runner, find the speed of the runner and the cyclist. \n" ); document.write( "
Algebra.Com's Answer #704017 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! Let n be the speed of the runner. Then the cyclist's speed is 2n+2. So: \n" ); document.write( "8(2n+2)-8n=88 \n" ); document.write( "16n+16-8n=88 \n" ); document.write( "8n=72 \n" ); document.write( "n=9 \n" ); document.write( "2n+2=20 \n" ); document.write( "☺☺☺☺ \n" ); document.write( " |