document.write( "Question 469501: two executive in cities 300 mi apart drive to a business meeting at a location between their cities. they met after 4 hours. find the speed of each car if one travels 20 miles per hour faster than the other \n" ); document.write( "
Algebra.Com's Answer #322115 by amoresroy(361)![]() ![]() You can put this solution on YOUR website! Let x = speed of slower car \n" ); document.write( "x+20 = speed of faster car\r \n" ); document.write( "\n" ); document.write( "4(x +x+20) = 300 \n" ); document.write( "8x + 80 = 300 \n" ); document.write( "8x = 220 \n" ); document.write( "x = 27.5 \n" ); document.write( "x+20 = 27.5+20 = 47.5\r \n" ); document.write( "\n" ); document.write( "The speed of each car is 27.5mph and 47.5 mph. \n" ); document.write( " |