document.write( "Question 549111: Two cars leave from the same point, headed in opposite directions, Car A is traveling 50 mph and Car B is traveling at 60 mph. How many hours will the two cars be 440 miles apart?
\n" ); document.write( "I know the answer is 4 hours but I do not know HOW. What is the formula?
\n" ); document.write( "

Algebra.Com's Answer #357497 by Edwin McCravy(20060)\"\" \"About 
You can put this solution on YOUR website!
Two cars leave from the same point, headed in opposite directions, Car A is traveling 50 mph and Car B is traveling at 60 mph. How many hours will the two cars be 440 miles apart?
\n" ); document.write( "I know the answer is 4 hours but I do not know HOW. What is the formula
\n" ); document.write( "
\r\n" );
document.write( "Their rate of separation is the sum of their speeds:\r\n" );
document.write( " \r\n" );
document.write( "50mph + 60mph = 110mph\r\n" );
document.write( "\r\n" );
document.write( "time = \"distance%2Frate\"\r\n" );
document.write( "\r\n" );
document.write( "time = \"440%2F110\"\r\n" );
document.write( "\r\n" );
document.write( "time = 4 hours.\r\n" );
document.write( "\r\n" );
document.write( "Edwin
\n" ); document.write( "
\n" );