diff --git a/1-js/04-object-basics/01-object/8-multiply-numeric/solution.md b/1-js/04-object-basics/01-object/8-multiply-numeric/solution.md
index e69de29b..e7edda60 100644
--- a/1-js/04-object-basics/01-object/8-multiply-numeric/solution.md
+++ b/1-js/04-object-basics/01-object/8-multiply-numeric/solution.md
@@ -0,0 +1,19 @@
+``` js run
+
+// before the call
+let menu = {
+  width: 200,
+  height: 300,
+  title: "My menu"
+};
+
+function multiplyNumeric(obj) {
+  for (let key in obj) {
+    if (typeof obj[key] == 'number') {
+      obj[key] *= 2;
+    }
+  }
+}
+
+alert(menu); 
+```