diff --git a/Part-1/challenge.js b/Part-1/challenge.js
index da0af63..9a5671c 100644
--- a/Part-1/challenge.js
+++ b/Part-1/challenge.js
@@ -1,2 +1,18 @@
// Good Luck! You got this 💪🏾
// Write your code here.
+
+var bill = prompt("Enter bill amount ?");
+
+var tip;
+
+if (bill >= 50 && bill <= 300) {
+ tip = bill * 0.15;
+ console.log("tip for 15%", tip);
+} else {
+ tip = bill * 0.2;
+ console.log("tip for 20%", tip);
+}
+
+var total = bill + tip;
+
+console.log(`the bill was ${bill} , the tip ${tip}, and the value is ${total}`);
diff --git a/Part-1/tip.html b/Part-1/tip.html
new file mode 100644
index 0000000..0831cf2
--- /dev/null
+++ b/Part-1/tip.html
@@ -0,0 +1,12 @@
+
+
+
+
+
+
+ Tipe
+
+
+
+
+