How fast does it take a jelly fish to swim a kilometre?

Question: How fast does it take a jelly fish to swim a kilometre?
- Keywords:
  animal,
  jellyfish,
  swim
Asked by Joe07 to Jasmine, William, Karen on 14 Nov 2018. This question was also asked by RHYS!!!!!!!!!!!!!, 232envp29.
- Jasmine answered on 14 Nov 2018:
  
  I’m not sure exactly but I think it would take quite a while, they’re actually very slow swimmers.

Question: How fast does it take a jelly fish to swim a kilometre?