document.write( "Question 547684: Two cars leave town headed north at the same time. Car A is moving at 60 mph, and Car B is moving at 80 mph. How long will it be until the cars are 55 miles apart? \n" ); document.write( "
Algebra.Com's Answer #356520 by mananth(16946)![]() ![]() You can put this solution on YOUR website! same direction \n" ); document.write( "subtract the speeds \n" ); document.write( "80-60 = 20 mph\r \n" ); document.write( "\n" ); document.write( "distance 55 miles\r \n" ); document.write( "\n" ); document.write( "t= d/r\r \n" ); document.write( "\n" ); document.write( "time = 55/20 \n" ); document.write( "=2.75 hours \n" ); document.write( " |