conversations.from: human
conversations.value: Matteo traveled at 55 miles per hour for 4 hours. Shandy traveled at 45 miles per hour for 10 hours. How many miles farther did Shandy drive than Matteo?
  Find the solution.
conversations.from: assistant
conversations.value: Matteo = 55 * 4 = 220 miles
  Shandy = 45 * 10 = 450 miles
  450 - 220 = 230 miles
  Shandy drove 230 miles farther than Matteo.