document.write( "Question 1129053: A kayak can travel 32 miles downstream in 4 hours, while it would take 8 hours to make the same trip upstream. Find the speed of the kayak in still water, as well as the speed of the current. Let k represent the speed of the kayak in still water, and let c represent the speed of the current. \n" ); document.write( "
Algebra.Com's Answer #745649 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! k + c is 32 mi/4 hr=8 mi/hr \n" ); document.write( "k - c is 32 mi/8 hr=4 mi/hr \n" ); document.write( "add them \n" ); document.write( "2 k =12 mi/hr \n" ); document.write( "speed in still water is 6 mi/hr \n" ); document.write( "current is 2 mi/hr \n" ); document.write( " |