document.write( "Question 536996: A motorboatleaves a harbor and travels at an average speed of 9mph toward a small island. Two hours later, a cabin cruiser leaves the same harbor and travels at an average speed of 18mph toward the same island. In how many hours after the cabin cruiser leaves will the cabin cruiser be alongside with the motorboat. \n" ); document.write( "
Algebra.Com's Answer #352686 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
Motorboat speed 9 mph
\n" ); document.write( "cabin cruiser 18 mph
\n" ); document.write( "Difference in time=> 2 hours
\n" ); document.write( "Motorboat will have covered miles before cabin cruiser starts
\n" ); document.write( "catch up distance= 18 miles
\n" ); document.write( "catch up speed = 18 -9 mph
\n" ); document.write( "catch up speed = 9 mph
\n" ); document.write( "Catchup time = catchup distance/catch up speed
\n" ); document.write( "catch up time= 18 / 9
\n" ); document.write( "catch up time= 2 hours \r
\n" ); document.write( "\n" ); document.write( "m.ananth@hotmail.ca
\n" ); document.write( "
\n" ); document.write( "
\n" );