document.write( "Question 41086: two cars leave the same point traveling in opposite direction. the second car travels 10 mph fasterthan the first and after 3 hours they are 330 miles apart. how fast is each car traveling?thanks very much \n" ); document.write( "
Algebra.Com's Answer #26546 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Let the slower car travel at a rate of r. The faster travels at a rate of r+10. \n" ); document.write( "We always use rate*time = distance in these travel problems. \n" ); document.write( "Here their combined distance after 3 hours is 330 miles...so \n" ); document.write( "3r + 3(r+10) = 330 \n" ); document.write( "3r + 3r + 30 = 330 \n" ); document.write( "6r + 30 = 330 \n" ); document.write( "6r = 300 \n" ); document.write( "r = 50 \n" ); document.write( "r+10 = 60 \n" ); document.write( " |