prompt: Lisa has 18 more dresses than Ana. If the number of their dresses combined is 48, how many dresses does Ana have?
messages.content: Lisa has 18 more dresses than Ana. If the number of their dresses combined is 48, how many dresses does Ana have?
messages.role: user
messages.content: If Lisa's surplus of 18 dresses is taken away from the total, they will have 48-18 = <<48-18=30>>30 dresses in total
  They would each have the same number of dresses from these 30 i.e. 30/2 = <<30/2=15>>15 dresses which is the number of dresses that Ana actually has.
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messages.role: assistant