document.write( "Question 269962: A small cruise boat took 3 hours to travel 36km down a river with the current. On the return a trip it took 4 hours again the current. Find the speed of the current and the speed of the small cruise boat in still water. \n" ); document.write( "
Algebra.Com's Answer #197805 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A small cruise boat took 3 hours to travel 36km down a river with the current. On the return a trip it took 4 hours again the current. Find the speed of the current and the speed of the small cruise boat in still water. \n" ); document.write( "----------------- \n" ); document.write( "The downstream speed was 12 km/hr \n" ); document.write( "The upstream speed was 9 km/hr \n" ); document.write( "The boat's speed is the average, 10.5 km/hr \n" ); document.write( "The speed of the current is the difference, 1.5 km/hr \n" ); document.write( " \n" ); document.write( " |