document.write( "Question 838516: Two cities are 3040 miles apart. A plane leaves one of them,traveling towards the other at an average speed of 350 miles per hour. At the same time a plane leaves the other, traveling towards the first, at an average speed of 410 miles per hour. How long will it take them to meet ? \n" ); document.write( "
Algebra.Com's Answer #505119 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Two cities are 3040 miles apart. A plane leaves one of them,traveling towards the other at an average speed of 350 miles per hour. At the same time a plane leaves the other, traveling towards the first, at an average speed of 410 miles per hour. How long will it take them to meet ? \n" ); document.write( "-------- \n" ); document.write( "closing rate = 350+410 = 760 mph \n" ); document.write( "---- \n" ); document.write( "time to meet = distance/rate = 3040/760 = 4 hrs. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |