prompt: The dinner bill for 6 friends came to $150. Silas said he would pay for half of the bill and the remaining friends could split the rest of the bill and leave a 10% tip for the whole meal. How many dollars will one of the friends pay?
messages.content: The dinner bill for 6 friends came to $150. Silas said he would pay for half of the bill and the remaining friends could split the rest of the bill and leave a 10% tip for the whole meal. How many dollars will one of the friends pay?
messages.role: user
messages.content: Silas paid half = 150/2 = <<150/2=75>>75
  Remaining bill paid by 5 friends = 75 + 10% of 150 = 75 + 15 = 90
  Each person will pay 1/5 which is 90/5 = <<90/5=18>>18
  Each friend will pay $<<18=18>>18.
  #### 18
messages.role: assistant