diff --git "a/PULL_REQUEST_TEMPLATE.md\t" "b/PULL_REQUEST_TEMPLATE.md\t"
deleted file mode 100644
index 9a4d861..0000000
--- "a/PULL_REQUEST_TEMPLATE.md\t"
+++ /dev/null
@@ -1,17 +0,0 @@
-## DESCRIPTION
-
-Solución al reto 04 de Escuela de JavaScript
-
-Nombre:
-Usuario Platzi:
-
-## GRUPO
-- [ ] Martes
-- [ ] Miercoles
-- [ ] Jueves
-
-## Reto:
-  - [ ] Primer problema
-  - [ ] Segundo problema
-  - [ ] Tercer problema
-  - [ ] Cuarto Problema (Opcional)
\ No newline at end of file
diff --git "a/PULL_REQUEST_TEMPLATE.md\357\200\211" "b/PULL_REQUEST_TEMPLATE.md\357\200\211"
new file mode 100644
index 0000000..5e04d65
--- /dev/null
+++ "b/PULL_REQUEST_TEMPLATE.md\357\200\211"
@@ -0,0 +1,17 @@
+## DESCRIPTION
+
+Solución al reto 04 de Escuela de JavaScript
+
+Nombre: Alejandro Cantillo
+Usuario Platzi: alejocantillo95
+
+## GRUPO
+- [ ] Martes
+- [+] Miercoles
+- [ ] Jueves
+
+## Reto:
+  - [ok] Primer problema
+  - [ok] Segundo problema
+  - [ok] Tercer problema
+  - [ok] Cuarto Problema (Opcional)
\ No newline at end of file
diff --git a/src/index.js b/src/index.js
index 4c965e7..0912443 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,24 +1,55 @@
 const orders = (time, product, table) => {
   console.log(`### Orden: ${product} para ${table}`);
   return new Promise((resolve, reject) => {
-    setTimeout(() => {
-      resolve(`=== Pedido servido: ${product}, tiempo de preparación ${time}ms para la ${table}`);
-    }, time);
+    if (time && product && table) {
+      setTimeout(() => {
+        resolve(
+          `=== Pedido servido: ${product}, tiempo de preparación ${time}ms para la ${table}`
+        );
+      }, time);
+    } else {
+      reject(`Tuvimos problemas con tu pedido`);
+    }
   });
-}
+};
 
 const menu = {
-  hamburger: 'Combo Hamburguesa',
-  hotdog: 'Combo Hot Dogs',
-  pizza: 'Combo Pizza',
+  hamburger: "Combo Hamburguesa",
+  hotdog: "Combo Hot Dogs",
+  pizza: "Combo Pizza",
 };
 
-const table = ['Mesa 1', 'Mesa 2', 'Mesa 3', 'Mesa 4', 'Mesa 5'];
+const table = ["Mesa 1", "Mesa 2", "Mesa 3", "Mesa 4", "Mesa 5"];
+
+const randomTime = () => 1000 * ((Math.floor(Math.random() * 10) % 8) + 1);
 
 const waiter = () => {
-  orders(6000, menu.hamburger, table[3])
+  orders(randomTime(), menu.hamburger, table[3])
     .then((res) => console.log(res))
     .catch((err) => console.error(err));
 };
 
+const waiter2 = () => {
+  orders(randomTime(), menu.hotdog, table[0]).then((res) => console.log(res));
+  return orders(randomTime(), menu.pizza, table[2])
+    .then((res) => console.log(res))
+    .catch((err) => console.error(err));
+};
+
+async function waiter3() {
+  try {
+    const allOrders = [
+      await orders(randomTime(), menu.hotdog, table[1]),
+      await orders(randomTime(), menu.pizza, table[1]),
+      await orders(randomTime(), menu.hotdog, table[1]),
+    ];
+    const res_1 = await Promise.all(allOrders);
+    console.log(res_1);
+  } catch (err) {
+    console.log(err);
+  }
+}
+
 waiter();
+waiter2();
+waiter3();
\ No newline at end of file