conversations.from: human
conversations.value: Solve the math problem: Marly has ten $20 bills, eight $10 bills, and four $5 bills. If she wants to change her bills to $100 bills, how many pieces of $100 bills will she have?
conversations.from: assistant
conversations.value: The ten $20 bills amount to $20 x 10 = $200.
  The eight $10 bills amount to $10 x 8 = $80.
  The four $5 bills amount to $5 x 4 = $20.
  So, Marly has a total of $200 + $80 + $20 = $300.
  Therefore, she will have $300/$100 = 3 pieces of $100 bills