Math story problem?

Question

Vecca can paddle her kayak 4 mph in still water. it takes her as long to paddle 6 miles upstream as it takes her to paddle 18 miles downstream. Find the speed of the water current.

Answer 1

How about  you take Vecca,put her in the  Kayak and taker in a vacation to the Bahamas.

Answer 2

6/(4-c)=18/(4+c)

18*(4-c)=6*(4+c)

72-18c=24+6c

48=24c

c=2mph

Answer 3

wrong category try someting like under the category Education & Reference