Four managers are travelling from city a to city b for a meeting. the cost of driving one car the round trip is $ 235, plus $ 130 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 $ 248, with a taxi between the train station and the meeting costing $ 37 each way. they can also get round trip plane tickets for $ 446, again with a $ 37 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 $ 23. use the information to answer parts 1 through 3.