document.write( "Question 1047134: A cyclist to travel to 20 km/h faster than an in-line skater. In the time it took the cycle is to travel 80 km of the skater had gone 30 km. find the speed of the skater \n" ); document.write( "
Algebra.Com's Answer #662639 by jorel555(1290) ![]() You can put this solution on YOUR website! Let n be the speed of the skater. Then: \n" ); document.write( "80/(n+20)=30/n \n" ); document.write( "80n=30n+600 \n" ); document.write( "n=12 km/h as the speed of the skater; 32 km/h as the speed of the cyclist. ☺☺☺☺ \n" ); document.write( " |