question: Luke sailed for 116 kilometres on a bearing of 231^\circ .
  
  If w is how many kilometres west he has sailed from his starting point, find $w$ to one decimal place.
query_wo: Please directly answer the question and provide the final value, e.g., 1, 2.5, 300.
  Question: Luke sailed for 116 kilometres on a bearing of 231^\circ .
  
  If w is how many kilometres west he has sailed from his starting point, find $w$ to one decimal place.
query_cot: Please first conduct reasoning, and then answer the question and provide the final value, e.g., 1, 2.5, 300, at the end.
  Question: Luke sailed for 116 kilometres on a bearing of 231^\circ .
  
  If w is how many kilometres west he has sailed from his starting point, find $w$ to one decimal place.
question_for_eval: Luke sailed for 116 kilometres on a bearing of 231^\circ .
  
  If w is how many kilometres west he has sailed from his starting point, find $w$ to one decimal place.