document.write( "Question 565955: a canoeist paddled for 4 hours with a 6km/h current and travels a distance of 80 km. how fast can the canoeist paddle in still water? \n" ); document.write( "
Algebra.Com's Answer #366033 by mananth(16946)![]() ![]() You can put this solution on YOUR website! d= 60 km \n" ); document.write( "let paddling speed in still water be x km/h \n" ); document.write( "with current speed = (x+6) km/h\r \n" ); document.write( "\n" ); document.write( "t= 4 hours\r \n" ); document.write( "\n" ); document.write( "D= r*t \n" ); document.write( "160=(x+6)*4 \n" ); document.write( "divide by 4 \n" ); document.write( "40= x+6 \n" ); document.write( "subtract 6 from both sides \n" ); document.write( "34=x\r \n" ); document.write( "\n" ); document.write( "34 km/h in still water \n" ); document.write( " \n" ); document.write( " |