document.write( "Question 513776: Students are traveling in two cars to a football game 150 miles away. The first car leaves on time and travels at an average speed of 48mph. The second starts 1/2 hours late and travels at an average speed of 58 mph. At these speeds, how long will it take the second car to catch up to the first? \n" ); document.write( "
Algebra.Com's Answer #343154 by htmentor(1343)![]() ![]() You can put this solution on YOUR website! Students are traveling in two cars to a football game 150 miles away. The first car leaves on time and travels at an average speed of 48mph. The second starts 1/2 hours late and travels at an average speed of 58 mph. At these speeds, how long will it take the second car to catch up to the first? \n" ); document.write( "================================================================== \n" ); document.write( "The 1st car has a head start of 48 mph * 0.5 h = 24 mi \n" ); document.write( "The relative speed of the two cars = 58 - 48 = 10 mph \n" ); document.write( "At this relative speed, the 24 mile separation is made up in 24 mi/10 mph = 2.4 hr \n" ); document.write( " \n" ); document.write( " |