document.write( "Question 1099983: A boat going upstream on The River averages 3 mph. Going downstream, the boat averages 7 mph. Find the speed of the current and the speed of boat in still water. \n" ); document.write( "
Algebra.Com's Answer #714467 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A boat going upstream on The River averages 3 mph. Going downstream, the boat averages 7 mph. Find the speed of the current and the speed of boat in still water. \n" ); document.write( "---------- \n" ); document.write( "The boat's \"waterspeed\" is the average of up and downstream. \n" ); document.write( "The current is the difference between boatspeed and either up or downstream. \n" ); document.write( " \n" ); document.write( " |