conversations.from: human
conversations.value: After buying shirts worth $27 from a store, Dennis received 2 $10 bills and $3 in loose coins for his change. How much money did Dennis have initially?
  Give me a solution to this problem
conversations.from: assistant
conversations.value: Dennis received $10 x 2 = $20.
  So, he received a total of $20 + $3 = $23 change.
  Therefore, Dennis initially had $27 + $23 = $50.