conversations.from: human
conversations.value: Please show me the solution for: A car traveled 360 miles in 4 hours and 30 minutes. What was its speed in miles per hour?
conversations.from: assistant
conversations.value: There are 60 minutes in one hour, so the car traveled 360 miles in 4 hours + 30 minutes/60 minutes/hour = 4.5 hours.
  In one hour, the car travels 360 miles / 4.5 hours = 80 miles/hour.