diff --git a/starter-code/index.html b/starter-code/index.html
index 189a3311..b82d3ebc 100755
--- a/starter-code/index.html
+++ b/starter-code/index.html
@@ -47,7 +47,7 @@ <h2>Your pizza's price</h2>
         <li>$3 white sauce</li>
         <li>$5 gluten-free crust</li>
       </ul>
-      <strong>$21</strong>
+      <strong>$13</strong>
     </aside>
     <!-- End Price -->
 
@@ -291,5 +291,6 @@ <h2>Your pizza's price</h2>
 
     <script src="jquery-2.1.4.js"></script>
     <script src="pizza.js"></script>
+    <script src="https://code.jquery.com/jquery-3.3.1.min.js" integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8=" crossorigin="anonymous"></script>
   </body>
 </html>
diff --git a/starter-code/pizza.js b/starter-code/pizza.js
index b473d048..90b2fda6 100755
--- a/starter-code/pizza.js
+++ b/starter-code/pizza.js
@@ -1 +1,66 @@
 // Write your Pizza Builder JavaScript in this file.
+let total = 13;
+function calculatePrice() {
+    $(".price strong").text("$" + total);
+  }
+
+$('.btn-pepperonni').click(function(e){
+    $("* .pep").toggle()
+    $(".btn-pepperonni").toggleClass("active");
+    $(".price ul li:nth-child(1)").toggle();
+    if($(".btn-pepperonni").hasClass("active")) {
+        total += 1;
+    } else {
+        total -= 1;
+    } calculatePrice();
+ });
+ 
+ $('.btn-mushrooms').click(function(e){
+    $("* .mushroom").toggle()
+    $(".btn-mushrooms").toggleClass("active");
+    $(".price ul li:nth-child(2)").toggle();
+    if($(".btn-mushrooms").hasClass("active")) {
+        total += 1;
+    } else {
+        total -= 1;
+    } calculatePrice();
+ });
+ 
+ $('.btn-green-peppers').click(function(e){
+    $("* .green-pepper").toggle()
+    $(".btn-green-peppers").toggleClass("active");
+    $(".price ul li:nth-child(3)").toggle();
+    if($(".btn-green-peppers").hasClass("active")) {
+        total += 1;
+    } else {
+        total -= 1;
+    } calculatePrice();
+ });
+ 
+ $(".sauce").toggleClass("sauce-white");
+ $(".btn-sauce").toggleClass("active");
+ $(".price ul li:nth-child(4)").toggle();
+ $('.btn-sauce').click(function(e){
+    $(".sauce").toggleClass("sauce-white");
+    $(".btn-sauce").toggleClass("active");
+    $(".price ul li:nth-child(4)").toggle();
+    if($(".btn-sauce").hasClass("active")) {
+        total += 3;
+    } else {
+        total -= 3;
+    } calculatePrice();
+ });
+ 
+ $(".crust").toggleClass('crust-gluten-free');
+ $(".btn-crust").toggleClass("active");
+ $(".price ul li:nth-child(5)").toggle();
+ $('.btn-crust').click(function(e){
+    $(".crust").toggleClass('crust-gluten-free');
+    $(".btn-crust").toggleClass("active");
+    $(".price ul li:nth-child(5)").toggle();
+    if($(".btn-crust").hasClass("active")) {
+        total += 5;
+    } else {
+        total-= 5;
+    } calculatePrice();
+ });
\ No newline at end of file