document.write( "Question 406664: Two cars leaves denver at the same time and travel in opposite directions. one car travels 10 mi/h faster than the other car. The cars are 500 mi apart in 5 h. How fast is each car traveling? \n" ); document.write( "
Algebra.Com's Answer #286885 by mananth(16946)![]() ![]() You can put this solution on YOUR website! car speed = x \n" ); document.write( "other car speed = x+10\r \n" ); document.write( "\n" ); document.write( ".. \n" ); document.write( "The combined speed = x+x+10= 2x+10\r \n" ); document.write( "\n" ); document.write( "D= 500 miles \n" ); document.write( "rate = 2x+10 \n" ); document.write( "time = 5\r \n" ); document.write( "\n" ); document.write( "500/(2x+10)=5 \n" ); document.write( "cross multiply \n" ); document.write( "500 = 5(2x+10) \n" ); document.write( "500=10x+50 \n" ); document.write( "10x=450 \n" ); document.write( "/10 \n" ); document.write( "x=45 mph\r \n" ); document.write( "\n" ); document.write( "other car = x+10 = 55 mph \n" ); document.write( " \n" ); document.write( " |