conversations.from: human
conversations.value: A bus has a capacity of 200 people. If it carried 3/4 of its capacity on its first trip from city A to city B and 4/5 of its capacity on its return trip, calculate the total number of people the bus carried on the two trips?
  How to solve this?
conversations.from: assistant
conversations.value: From city A to city B, the bus carried 3/4*200 = 150 passengers
  On the return trip, the bus carried 4/5*200 = 160 passengers
  In total, the bus carried 160+150 = 310 passengers.