public class Ugrad extends Student {

	public Ugrad(String name, double[] grades) {
		super(name, grades);		
	}
	
	public String getGrade() {
		double score = calculate();
		if(score > 90) {
			return "A";
		} else if (score > 80) {
			return "B";
		} else if (score > 70){
			return "C";
		} else {
			return "F";
		}
	}
	
	public String toString() {
		return "Ugrad:\t" + super.toString() + "\n";
	}

}