prompt: Mike can type 65 words per minute. Due to a minor accident, Mike cannot use his right hand for a while so that his typing speed is now 20 words less per minute. If he is supposed to type a document with 810 words, how many minutes will it take him to finish typing the document?
messages.content: Mike can type 65 words per minute. Due to a minor accident, Mike cannot use his right hand for a while so that his typing speed is now 20 words less per minute. If he is supposed to type a document with 810 words, how many minutes will it take him to finish typing the document?
messages.role: user
messages.content: After the accident, Mike can only type 65 words/minute - 20 words/minute = <<65-20=45>>45 words/minute.
  So, he will be able to finish typing the document in 810 words / 45 words/minute = <<810/45=18>>18 minutes.
  #### 18
messages.role: assistant