document.write( "Question 54079: Marion walks 1 mph faster than Beth. They walk in opposite directions for 2 hours. They are then 30 miles apart. How fast so they each walk? \n" ); document.write( "
Algebra.Com's Answer #36341 by Nate(3500)![]() ![]() ![]() You can put this solution on YOUR website! Remember: Rate * Time = Distance \n" ); document.write( "Beth's rate = r \n" ); document.write( "Beth's time = 2 \n" ); document.write( "Beth's Distance = 2r \n" ); document.write( "Marion's rate = r + 1 \n" ); document.write( "Marion's time = 2 \n" ); document.write( "Marion's Distance = 2r + 2 \n" ); document.write( "2r + 2r + 2 = 30 \n" ); document.write( "4r + 2 = 30 \n" ); document.write( "4r = 28 \n" ); document.write( "r = 7 \n" ); document.write( "Beth's rate was 7mi/hr. \n" ); document.write( "Marion's rate was 8mi/hr. \n" ); document.write( " |