document.write( "Question 355078: Two cyclists, 90 mi apart, start riding toward each other at the same time. One cycles twice as fast as the other. If they meet 2 h later, at what average speed is each cyclist traveling? \n" ); document.write( "
Algebra.Com's Answer #253608 by mananth(16946)![]() ![]() You can put this solution on YOUR website! distance 90 miles \n" ); document.write( "speed of one cyclist = x \n" ); document.write( "other speed = 2x \n" ); document.write( "time they drive =2 hours \n" ); document.write( "since they are travelling towards each other the effective speed = 2x+x=3x \n" ); document.write( "Time = distance /speed \n" ); document.write( "90/3x = 2 \n" ); document.write( "6x = 90 \n" ); document.write( "x = 15 mph speed of one cyclist. \n" ); document.write( "speed of other will be 2x = 2*15 = 30 mph. \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |