feat(3.3.2): Finished U3_L3_Activity_Two

src/main/java/Unit3/U3_L3_Activity_Two.java

@@ -0,0 +1,33 @@
+package Unit3;
+
+import java.util.Scanner;
+
+public class U3_L3_Activity_Two {
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+
+        String grade = scanner.nextLine();
+
+        if (grade.equals("A")) {
+            System.out.println("90-100");
+
+        } else if (grade.equals("B")) {
+            System.out.println("80-90");
+
+        } else if (grade.equals("C")) {
+            System.out.println("70-80");
+
+        } else if (grade.equals("D")) {
+            System.out.println("60-70");
+
+        } else if (grade.equals("F")) {
+            System.out.println("0-60");
+
+        } else {
+            System.out.println("Invalid letter grade");
+
+        }
+
+        scanner.close();
+    }
+}