public class tnInstructor extends Instructor
{
	public tnInstructor()
	{
		super();
		super.setStatus("Contract");
	}
	public tnInstructor(int SSN, String name)
	{
		super(SSN,name);
		super.setStatus("Contract");
	}
	public double getSalary()
	{

		int numCredits=super.teachCredits();

		if(numCredits <15)
			salary=12000/15*numCredits;
		else if(numCredits ==15)
			salary=12000;
		else
			salary=12000+((numCredits-15)*250);
		return salary;
	}
}