conversations.from: human
conversations.value: Can you walk me through the solution of: Goldie makes $5 an hour for pet-sitting. Last week, she worked for 20 hours while this week, she worked for 30 hours. How much did Goldie earn in two weeks for pet-sitting?
conversations.from: assistant
conversations.value: Goldie did pet-sitting for a total of 20 + 30 = 50 hours.
  So, she earned a total of $5 x 50 = $250.