conversations.from: human
conversations.value: Bryce is bringing in doughnuts for his class. There are 25 students in his class, 10 kids want chocolate doughnuts and 15 want glazed doughnuts. The chocolate doughnuts cost $2 each and the glazed doughnuts cost $1 each. How much is the total cost for doughnuts?
  Work out the solution step by step.
conversations.from: assistant
conversations.value: The chocolate doughnuts cost 10 * $2 = $20.
  The glazed doughnuts cost 15 * $1 = $15.
  The total cost for the doughnuts is $20 + $15 = $35.