conversations.from: human
conversations.value: Find the answer to this math problem: James is a first-year student at a University in Chicago. He has a budget of $1000 per semester. He spends 30% of his money on food, 15% on accommodation, 25% on entertainment, and the rest on coursework materials. How much money does he spend on coursework materials?
conversations.from: assistant
conversations.value: Accommodation is 15% * $1000=$150
  Food is          30% * $1000=$300
  Entertainment is   25% * $1000=$250
  Coursework materials are thus $1000-($150+$300+$250) = $300