prompt: Mark is reading books, for 2 hours each day. He decided to increase his time spent on reading books weekly, by 4 hours. How much time does Mark want to spend during one week on reading books?
messages.content: Mark is reading books, for 2 hours each day. He decided to increase his time spent on reading books weekly, by 4 hours. How much time does Mark want to spend during one week on reading books?
messages.role: user
messages.content: Currently, Mark is reading books for 2 * 7 = <<2*7=14>>14 hours weekly.
  His goal is to read books, for 14 + 4 = <<14+4=18>>18 hours during one week.
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messages.role: assistant