document.write( "Question 375156: A car leaves Columbia at 1:00pm traveling at 45mph. A second car leaves Columbia at 2:00 traveling at 50mph. How long will it take the second car to overtake the first car? \n" ); document.write( "
Algebra.Com's Answer #266775 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Car leaves Columbia at 1.00 pm 45 mph \n" ); document.write( "second car leaves at 2.00pm 50 mph \n" ); document.write( ".. \n" ); document.write( "In 1 hour first car has traveled 45 miles. \n" ); document.write( ".. \n" ); document.write( "They are travelling in the same direction so effective speed = 50-45 = 5 mph. \n" ); document.write( "every hour second car makes up 5 miles. \n" ); document.write( "distance is 45 miles \n" ); document.write( ".. \n" ); document.write( "time = d/r \n" ); document.write( "t=45/5 \n" ); document.write( "t = 9 hours \n" ); document.write( ".. \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |