update correct version

src/main/java/com/zipcodewilmington/danny_do_better_exercises/PredicateUtilities.java

@@ -12,7 +12,11 @@ public class PredicateUtilities {
 
 
     public Boolean isGreaterThan(int x, int y) {
-        return x>y;
+        if ( x > y ) {
+            return true;
+        } else {
+            return false;
+        }
     }
 
     /**
@@ -21,7 +25,11 @@ public class PredicateUtilities {
      * @return true if `x` is less than `y`
      */
     public Boolean isLessThan(int x, int y) {
-        return x<y;
+        if ( x < y ) {
+            return true;
+        } else {
+            return false;
+        }
     }
 
     /**
@@ -30,7 +38,11 @@ public class PredicateUtilities {
      * @return true if `x` is greater than or equal to `y`
      */
     public Boolean isGreaterThanOrEqualTo(int x, int y) {
-        return x>=y;
+        if ( x >= y ) {
+            return true;
+        } else {
+            return false;
+        }
     }
 
     /**
@@ -39,6 +51,10 @@ public class PredicateUtilities {
      * @return true if `x` is less than or equal to `y`
      */
     public Boolean isLessThanOrEqualTo(int x, int y) {
-        return x<=y;
+        if ( x <= y ) {
+            return true;
+        } else {
+            return false;
+        }
     }
 }