Four managers are travelling from City A to City B for a meeting. The cost of driving one car the round trip is $ 236​, plus $ 120 parking. The managers do not live close enough to all share one​ car, but they can share two cars. They also can take the​ train, with a round trip ticket costing $ 250​, with a taxi between the train station and the meeting costing $ 38 each way. They can also get round trip plane tickets for $ 450​, again with a $ 38 taxi fare each way. Their final option is a limo service with an upgraded bus with a conference table and restrooms. The service advertises that a round trip ticket is $ 50 less than the train. A taxi from the limo service terminal to the meeting will cost $ 25. Use the information to answer parts 1 through 3.