No way to determine the answer to your question. In order to determine a distance from a rate, you have to provide a time. If you just wanted to convert rates, then you had to properly specify the rate you wanted to convert to: km per hour, km per minute, km per second?
John
Egw to Beta kai to Sigma
My calculator said it, I believe it, that settles it
You can put this solution on YOUR website! Either your problem is poorly worded (most likely) or there isn't enough info.
Perhaps the boat only went ten meters and crashed.