document.write( "Question 188932: A canoeist paddled for 4 hours with a 6-km/h current to reach a campsite. The return against the same current took 10 hours. Find the speed of the canoe in still water. \n" ); document.write( "
Algebra.Com's Answer #141757 by jonvaliente(64)![]() ![]() You can put this solution on YOUR website! Let x=speed of the canoe in still water \n" ); document.write( " x+6 = speed of the canoe going to the campsite \n" ); document.write( " x-6 = speed of the canoe returning from the campsite\r \n" ); document.write( "\n" ); document.write( "Since distance=speed * time,\r \n" ); document.write( "\n" ); document.write( "(x+6)*4=(x-6)*10\r \n" ); document.write( "\n" ); document.write( "4x+24 = 10x-60\r \n" ); document.write( "\n" ); document.write( "24+60=10x-4x\r \n" ); document.write( "\n" ); document.write( "84=6x\r \n" ); document.write( "\n" ); document.write( "x=14\r \n" ); document.write( "\n" ); document.write( "The canoe travesl at 14kph in still water \n" ); document.write( " |