(Total 12 pts)Given the database tables above, use SQL commands(queries) to answer the following questions: a: (4 pts) Display all employees first names, last names and salaries in department 5. b: (4 pts) Display the total number of hours the employess worked on project 30. (1 pla) Display Franklin Wond's debarile c. (4 pts) Display Franklin Wong's dependents' names

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