diff --git a/curriculum/js0/9.js b/curriculum/js0/9.js
index f184d6a8a..d1f4287b5 100644
--- a/curriculum/js0/9.js
+++ b/curriculum/js0/9.js
@@ -7,7 +7,13 @@
  */
 
 const solution = (a, b) => {
-  return () => {};
+  return (c) => {
+<<<<<<< Updated upstream
+   return a+b+c};
+=======
+    return a+b+c;
+  };
+>>>>>>> Stashed changes
 };
 
 module.exports = {