conversations.from: human
conversations.value: Wade has called into a rest stop and decides to get food for the road. He buys a sandwich to eat now, one for the road, and one for in the evening. He also buys 2 drinks. If the drinks cost $4 each and Wade spends a total of $26 then how much, in dollars, did the sandwiches each cost?
  Solve it.
conversations.from: assistant
conversations.value: The drinks cost a total of $4 per drink * 2 drinks = $8.
  So the sandwiches cost a total of $26 total spending - $8 spending on drinks = $18.
  Therefore, each sandwich costs $18 for sandwiches / 3 sandwiches = $6.