document.write( "Question 903311: from a point on a river,two boats are driven in opposite directions, ones at 9 miles per hour and the other at 13 miles per hour. in how many hours will they be 66 miles apart? \n" ); document.write( "
Algebra.Com's Answer #548035 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! D = rt \n" ); document.write( "9t + 13t = 66 \n" ); document.write( "22t = 66 \n" ); document.write( "t = 3hrs is in how many hours will they be 66 miles apart? \n" ); document.write( " |