SOLUTION: 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

Algebra ->  Customizable Word Problem Solvers  -> Travel -> SOLUTION: 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       Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



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.
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
k + c is 32 mi/4 hr=8 mi/hr
k - c is 32 mi/8 hr=4 mi/hr
add them
2 k =12 mi/hr
speed in still water is 6 mi/hr
current is 2 mi/hr