text: <START_QUESTION> there is a boat attached to a dock by a rope. hanging from the boat is a ladder. the ladder has three bars on it. each bar is a foot long. there is a foot and a half between each bar. three bars are visible above the water. when the tide rises 3 feet how many bars will be visible? <END_QUESTION>
  <ANSWER> three boats float <END_ANSWER><|endoftext|>