assignment 4 prblm 3

3.
import java.util.Scanner;
public class Main {
	static final double QUIZ_WEIGHT = .10; // Counts for 10% of the final grade
	static final double HW_WEIGHT = .15; // Counts for 15% of the final grade
	static final double TEST_WEIGHT = .75; // Counts for 75% of the final grade
	private static Scanner in;

	public static void main(String[] args) {
		double test1, test2, test3, quizAvg, hwAvg;

		in = new Scanner(System.in);
		System.out.println("This program will compute your GPA");
		System.out.print("Enter your Quiz average: ");
		quizAvg = in.nextDouble();
		System.out.print("Enter your Homework average: ");
		hwAvg = in.nextDouble();
		System.out.print("Enter your score for Test 1: ");
		test1 = in.nextDouble();
		System.out.print("Enter your score for Test 2: ");
		test2 = in.nextDouble();
		System.out.print("Enter your score for Test 3: ");
		test3 = in.nextDouble();


		//Displays Tests
		System.out.println("High Test: " + highestTest(test1, test2, test3));
		System.out.println("Low Test: " + lowestTest(test1, test2, test3));
		System.out.println("Average Test: " + averageTest(test1, test2,test3));

		//Displays GPA
		System.out.println("GPA: " + getGPA(test1, test2, test3, quizAvg, hwAvg));
	}
		//Method : Returns GPA
		public static double getGPA(double t1, double t2, double t3, double q, double h) {
			double weightTest = (t1 + t2 + t3)/3.0 * TEST_WEIGHT;
			double weightQuiz = q * QUIZ_WEIGHT;
			double weightHW = h * HW_WEIGHT;
			return weightTest + weightQuiz + weightHW;
		}


		//Method: Returns The Average Test Score
		public static double averageTest(double test1, double test2, double test3) {
			return (test1 + test2 + test3)/3.0;
		}

		//Method: Returns The Highest Test Score
		public static double highestTest(double test1, double test2, double test3) {
			if (test1 >= test2 && test1 >= test3)
				return test1;
			else if (test2 >= test1 && test2 >= test3)
				return test2;
			else
				return test3;
		}

		//Method: Returns The Lowest Test Score
		public static double lowestTest(double test1, double test2, double test3) {
			if (test1 <= test2 && test1 <= test3)
				return test1;
			else if (test2 <= test1 && test2 <= test3)
				return test2;
			else
				return test3;

	}

}