document.write( "Question 835077: two cars leave from the same point at the same time, traveling in opposite directions. one travels 15 mph slower than the other. after 6 hours, they are 639 miles apart. Find the rate of each car. \n" ); document.write( "
Algebra.Com's Answer #503349 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! 6(x-15+x)=639 \n" ); document.write( "6x-90+6x=639 \n" ); document.write( "12x=639+90 \n" ); document.write( "12x=729 \n" ); document.write( "x=60.75 \n" ); document.write( "x-15=45.75 \n" ); document.write( " |