Riddle Me This

A riddle a day for as long as you want to play.

#2

The rungs of a 10 foot ladder attached to a ship are 1 foot apart. If the water is rising at the rate of one foot an hour, how long will it take until the water covers over the ladder?

Wouldn’t this be more fun if you didn’t cheat? Kthx. Reblog with your answer.