document.write( "Question 611657: Two cars are 190 miles apart and travel toward each other along the same road. They meet in 2 hr. One car travels 4 mph faster than the other. what is the average speed of each car? \n" ); document.write( "
Algebra.Com's Answer #385089 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! Two cars are 190 miles apart and travel toward each other along the same road. They meet in 2 hr. One car travels 4 mph faster than the other. what is the average speed of each car? \n" ); document.write( ". \n" ); document.write( "Let x = speed (mph) of slower car \n" ); document.write( "then \n" ); document.write( "x+4 = speed of faster car \n" ); document.write( ". \n" ); document.write( "2(x + x+4) = 190 \n" ); document.write( "(x + x+4) = 95 \n" ); document.write( "2x+4 = 95 \n" ); document.write( "2x = 91 \n" ); document.write( "x = 45.5 mph (speed of slower car) \n" ); document.write( ". \n" ); document.write( "speed of faster car: \n" ); document.write( "x+4 = 45.5+4 = 49.5 mph\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |