prompt: On Miss Lawrence's math exam, 80% of the 50 questions are problem-solving while the rest are multiple-choice questions. How many multiple-choice questions are there?
messages.content: On Miss Lawrence's math exam, 80% of the 50 questions are problem-solving while the rest are multiple-choice questions. How many multiple-choice questions are there?
messages.role: user
messages.content: 100% - 80% = 20% of Miss Lawrence's exam are multiple-choice questions.
  Thus, there are 50 x 20/100 = <<50*20/100=10>>10 multiple-choice questions.
  #### 10
messages.role: assistant