conversations.from: human
conversations.value: Please show me the solution for: Victoria had $500. She went to the market and bought 2 packets of rice each at $20, 3 packets of wheat flour each at $25, and 1 soda at $150. What was her remaining balance?
conversations.from: assistant
conversations.value: In total, she spent 2*$20 + 3*$25 + $150 = $265
  Thus her remaining balance is $500 - $265 = $235