Moral Dilemma Assignment

For each of these dilemmas, explain how someone using Kant’s Moral Theory, Utilitarianism, and Virtue Ethics might approach it.  Make sure to explain the reasoning.  You will need 1-2 paragraphs per theory per issue.   Be sure to properly number them. 

A newspaper columnist signs a contract with a newspaper chain. Several months later, she is offered a position with another newspaper chain, offering a higher salary. Because she would prefer making more money, she notifies the first chain that she is breaking her contract. The courts will decide the legality of her action, but what of the morality? Did the columnist behave ethically?
An airline pilot receives his regular medical checkup. The doctor discovers that he has developed a heart murmur. The pilot only has a month to go before he is eligible for retirement. The doctor knows this and wonders whether, under these unusual circumstances, she is justified in withholding information from the company regarding the pilot’s condition.
An office worker has had a record of frequent absence. He has used all his vacation and sick-leave days, and has frequently requested additional leave without pay. His supervisor and co-workers have expressed great frustration because his absenteeism has caused bottlenecks in paperwork, created low morale in the office, and required others to do his work in addition to their own. However, the individual believes he is entitled to take his earned time and additional time off without pay. Is he right?
Rhonda enjoys socializing with fellow employees at work, but their discussions usually consist of gossiping about other people, including several of her friends. At first, Rhonda feels uncomfortable talking in this way about people with whom she has a close relationship; but then she decides it does no real harm, and she feels no remorse for joining in. 
Helen wants to move to a new community, and she is applying for a job with a small retail establishment. She is confident that she is fully qualified and will be able to perform well if she gets the job. The employer, however, has advertised for someone with three years of retail experience, and Helen only has two-and-a-half years. She is considering whether to exaggerate slightly on her resume in order to improve her chances of getting the job.