document.write( "Question 390941: Two cars travel the same distance. The first car travels 40 mph and reachis its destination in t hours. The second car travels at a rate of 55 mph and reaches its destination 3 hours earlier than the first car. How long does it take car one to reach the destination? \n" ); document.write( "
Algebra.Com's Answer #277266 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Two cars travel the same distance. The first car travels 40 mph and reachis its destination in t hours. The second car travels at a rate of 55 mph and reaches its destination 3 hours earlier than the first car. How long does it take car one to reach the destination? \n" ); document.write( "... \n" ); document.write( "Car A speed = 40 mph time = t hours \n" ); document.write( ".. \n" ); document.write( "Car B speed = 55 mph time = t-3 hours \n" ); document.write( "... \n" ); document.write( "Distance = speed * time \n" ); document.write( "Distance is same for both cars \n" ); document.write( "40*t = 55(t-3) \n" ); document.write( "40t=55t-165 \n" ); document.write( "40t-55t=-165 \n" ); document.write( "-15t=-165 \n" ); document.write( "/-15 \n" ); document.write( " \n" ); document.write( ".. \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |