conversations.from: human
conversations.value: Can you guide me through solving this problem: Adam bought 3 kilograms of nuts and 2.5 kilograms of dried fruits at a store. One kilogram of nuts costs $12 and one kilogram of dried fruit costs $8. How much did his purchases cost?
conversations.from: assistant
conversations.value: For the nuts Adam paid 3 * $12 = $36.
  And for dried fruits Adam paid 2.5 * $8 = $20.
  So in total for his purchases Adam paid $36 + $20 = $56.