Please answer with FORMULAS / EXPLANATION

Please note for this question you will need to answer Yes or No to each of the following questions. You are trying to decide whether to drive or take the train to New York to attend a concert. You have ample cash to do either, but you don't want to waste money needlessly. 1. Is the cost of the train ticket relevant in this decision? Answer Yes or No 2. Is the annual cost of registering your car relevant in this decision? Answer Yes or No 3. Suppose that your car was bought last year for $25000 and you are paying $250 per month as a car payment on the Auto loan you took to buy the car. Is this a relevant cost for this decision? Answer Yes or No