conversations.from: human
conversations.value: Pierson scored 278 points in one game of bowling. Nikita scored 11 more than half as many as Pierson. How many points did Pierson and Nikita have in total?
  Give me a clear explanation.
conversations.from: assistant
conversations.value: Pierson = 278 points
  Nikita = (1/2) 278 + 11 = 150 points
  278 + 150 = 428 points
  Together, Pierson and Nikita scored 428 points.