conversations.from: human
conversations.value: Break down this math problem: Anna sold 36 glasses of plain lemonade for $0.75 each. If she made $16 total from selling strawberry lemonade, how much more did she make from plain lemonade than strawberry?
conversations.from: assistant
conversations.value: First find Anna's total earnings from the plain lemonade: 36 glasses * $0.75/glass = $27
  Then subtract her earnings from the strawberry lemonade to find the difference: $27 - $16 = $11