conversations.from: human
conversations.value: Jenna works as a truck driver. She gets paid $0.40 cents per mile. If she drives 400 miles one way, how much does she get paid for a round trip?
  Solve it.
conversations.from: assistant
conversations.value: First find the total number of miles Jenna drives: 400 miles/way * 2 ways = 800 miles
  Then multiply that number by her pay per mile to find her total pay: 800 miles * $0.40/mile = $320