diff --git a/index.js b/index.js
index e303d299..387d33af 100644
--- a/index.js
+++ b/index.js
@@ -1,5 +1,86 @@
 /* Your Code Here */
 
+const createEmployeeRecord = (array) => {
+  return {
+    firstName: array[0],
+    familyName: array[1],
+    title: array[2],
+    payPerHour: array[3],
+    timeInEvents: [],
+    timeOutEvents: [],
+  }
+  
+}
+  
+  const createEmployeeRecords = (employeeRecords) => {
+    return employeeRecords.map(arrayEmp => {
+      return createEmployeeRecord(arrayEmp)
+    })
+  }
+  
+
+  function createTimeInEvent(dateStamp){
+    const [date, hour] = dateStamp.split(" ")
+
+    this.timeInEvents.push({
+      type: "TimeIn",
+      hour: parseInt(hour, 10),
+      date,
+  
+    })
+    return this
+  }
+  
+
+  function createTimeOutEvent(dateStamp){
+    const [date, hour] = dateStamp.split(" ")
+
+    this.timeOutEvents.push({
+      type: "TimeOut",
+      hour: parseInt(hour, 10),
+      date,
+      
+    })
+    return this
+  }
+  
+
+  function hoursWorkedOnDate (dates) {
+    const timeIn = this.timeInEvents.find(event => 
+       event.date === dates)
+  
+    const timeOut = this.timeOutEvents.find(event =>
+       event.date === dates)
+  
+    const timeWorked = (timeOut.hour - timeIn.hour) / 100
+    return timeWorked
+    
+  }
+  
+  
+  function wagesEarnedOnDate (date) {
+    const timeWorked = hoursWorkedOnDate.call(this, date)
+    return timeWorked * this.payPerHour
+    // return realWage
+  
+  }
+
+
+  const findEmployeeByFirstName = (employees, firstName) => {
+    return employees.find(employee => employee.firstName === firstName)
+  }
+
+  
+  
+  const calculatePayroll = (employeeRecord) => {
+    return employeeRecord.reduce((total, employee) => {
+      return total + allWagesFor.call(employee)
+    }, 0)
+  
+  }
+
+
+
 /*
  We're giving you this function. Take a look at it, you might see some usage
  that's new and different. That's because we're avoiding a well-known, but
diff --git a/package-lock.json b/package-lock.json
index 13ee0eee..b67156a8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
         "chai": "4.1.2",
         "file-system": "2.2.2",
         "jsdom": "9.2.1",
-        "mocha": "5.2.0",
+        "mocha": "^5.2.0",
         "mocha-jsdom": "~1.1.0",
         "mocha-multi": "1.0.1"
       }
@@ -3177,7 +3177,7 @@
       "dependencies": {
         "combined-stream": {
           "version": "1.0.6",
-          "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.6.tgz",
+          "resolved": "http://registry.npmjs.org/combined-stream/-/combined-stream-1.0.6.tgz",
           "integrity": "sha1-cj599ugBrFYTETp+RFqbactjKBg=",
           "dev": true,
           "requires": {
@@ -3442,9 +3442,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.15",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-      "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==",
+      "version": "4.17.11",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.11.tgz",
+      "integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==",
       "dev": true
     },
     "lodash.once": {
diff --git a/package.json b/package.json
index dc887287..2f39722e 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "chai": "4.1.2",
     "file-system": "2.2.2",
     "jsdom": "9.2.1",
-    "mocha": "5.2.0",
+    "mocha": "^5.2.0",
     "mocha-jsdom": "~1.1.0",
     "mocha-multi": "1.0.1"
   },