Final Grade From Table

import java.util.Scanner;

public class FinalGradeFromTable {
    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);
        int testGrade, numOfAssignments;
        float assignmentsAvg, finalGrade;
        System.out.println("Please enter the test grade: ");
        testGrade = s.nextInt();
        System.out.println("Please enter the number of assignments you submitted: ");
        numOfAssignments = s.nextInt();
        if(numOfAssignments <= 4) { // In this case the final grade is the test grade itself
            finalGrade = testGrade;
        } else {
            System.out.println("Please enter the average grade of the assignments: ");
            assignmentsAvg = s.nextFloat();
            if (numOfAssignments >= 8) {
                finalGrade = testGrade < 60 ? testGrade * 0.6f + assignmentsAvg * 0.4f : testGrade * 0.7f + assignmentsAvg * 0.3f;
            } else {
                finalGrade = testGrade < 60 ? testGrade * 0.9f + assignmentsAvg * 0.1f : testGrade * 0.8f + assignmentsAvg * 0.2f;
            }
        }
        System.out.println("The final grade is: " + finalGrade + ".");
    }
}