document.write( "Question 1070435: Two cyclists leave a city at the same time, one going east and the other going west. The west bound cyclist bikes at 15 mph faster than the east bound cyclist. After 2 hours they are 78 miles apart. How fast is each cyclist riding? \n" ); document.write( "
Algebra.Com's Answer #685533 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! eastbound=x mph \n" ); document.write( "westbound = x+15 mph \n" ); document.write( "after 2 hours the westbound is 2(x+15) \n" ); document.write( "the east bound is 2x \n" ); document.write( "They add to 78 \n" ); document.write( "4x+30=78 \n" ); document.write( "4x=48 \n" ); document.write( "x=12 mph \n" ); document.write( "x+15=27 mph \n" ); document.write( "In 2 hours, the east bound went 24 miles and the west bound 54 miles, and that adds to 78 miles \n" ); document.write( " |