document.write( "Question 445757: A motorboat takes 3 hrs to travel 144 km going upstream the return trip takes 2 hrs going downstream what is the rate of the boat in still water and what is the rate of the current. \n" ); document.write( "
Algebra.Com's Answer #306994 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 144/3 = 48 km/hr \n" ); document.write( "144/2 = 72 km/hr \n" ); document.write( "The boat's speed is the average (48+72)/2 = 60 km/hr \n" ); document.write( "The current is the difference 72 - 60 = 12 km/hr \n" ); document.write( " \n" ); document.write( " |