From 33df1839087a10cd4b50bf2ca5a1fd964d163501 Mon Sep 17 00:00:00 2001
From: Kevin Gallardo <Keving93kg@gmail.com>
Date: Wed, 25 Mar 2020 14:15:12 -0600
Subject: [PATCH] finish

---
 index.js | 25 +++++++++++++++++--------
 1 file changed, 17 insertions(+), 8 deletions(-)

diff --git a/index.js b/index.js
index f61169392..02c0b62e6 100644
--- a/index.js
+++ b/index.js
@@ -48,8 +48,8 @@ function processFirstItem(stringList, callback) {
  * [2] Invoking `processLength` passing `[]` and `(num) => "There are " + num`,
  * should return "There are 0".
 */
-function processLength(/* CODE HERE */) {
-  /* CODE HERE */
+function processLength(list, callback) {
+  return callback list.length;
 }
 
 /**
@@ -66,8 +66,8 @@ function processLength(/* CODE HERE */) {
  * Invoking `processLastItem` passing `['foo', 'bar']` and `(str) => str + str`,
  * should return 'barbar'.
 */
-function processLastItem(/* CODE HERE */) {
-  /* CODE HERE */
+function processLastItem(stringList, callback) {
+
 }
 
 /**
@@ -88,8 +88,13 @@ function processLastItem(/* CODE HERE */) {
  * [2] Invoking `processSum` passing `-5`, '-1', and `(num) => num + 1000`,
  * should return 994.
 */
-function processSum(/* CODE HERE */) {
-  /* CODE HERE */
+function processSum(num1, num2, callback) {
+  return callback(num1, num2)
+  
+}
+
+const add = function(num1, num2){
+  return  num1+num2;
 }
 
 /**
@@ -110,8 +115,12 @@ function processSum(/* CODE HERE */) {
  * [2] Invoking `processProduct` passing 25 and 0 and `(num) => num + 1000`,
  * should return 1000.
 */
-function processProduct(/* CODE HERE */) {
-  /* CODE HERE */
+function processProduct(num1, num2, cb) {
+  return cb(num1, num2)
+}
+
+const product = function(num1, num2){
+  return num1 * num2;
 }
 
 /**