document.write( "Question 943440: From a point on a river, two boats are driven in opposite directions, one at 8 miles per hour and the other at 5 miles per hour. In how many hours wil they be 39 miles apart? \n" ); document.write( "
Algebra.Com's Answer #575178 by amarjeeth123(570) ![]() You can put this solution on YOUR website! Let the number of hours be x. \n" ); document.write( "Distance traveled by the first boat=8x \n" ); document.write( "Distance traveled by the second boat=5x \n" ); document.write( "Total distance=8x+5x=13x \n" ); document.write( "Total distance=39 miles \n" ); document.write( "13x=39 \n" ); document.write( "x=3 hours \n" ); document.write( "In 3 hours they will be 39 miles apart. \n" ); document.write( " |