diff --git a/Week1/homework/app.js b/Week1/homework/app.js
index a9b5f75d8..e69de29bb 100644
--- a/Week1/homework/app.js
+++ b/Week1/homework/app.js
@@ -1,11 +0,0 @@
-'use strict';
-
-{
-  const bookTitles = [
-    // Replace with your own book titles
-    'harry_potter_chamber_secrets',
-  ];
-
-  // Replace with your own code
-  console.log(bookTitles);
-}
diff --git a/Week1/homework/index.html b/Week1/homework/index.html
index b22147cd1..e69de29bb 100644
--- a/Week1/homework/index.html
+++ b/Week1/homework/index.html
@@ -1 +0,0 @@
-<!-- replace this with your HTML content -->
\ No newline at end of file
diff --git a/Week1/homework/style.css b/Week1/homework/style.css
index bab13ec23..e69de29bb 100644
--- a/Week1/homework/style.css
+++ b/Week1/homework/style.css
@@ -1 +0,0 @@
-/* add your styling here */
\ No newline at end of file
diff --git a/Week2/homework/maartjes-work.js b/Week2/homework/maartjes-work.js
index 49772eb44..0c00bf73c 100644
--- a/Week2/homework/maartjes-work.js
+++ b/Week2/homework/maartjes-work.js
@@ -45,17 +45,36 @@ const tuesday = [
 const maartjesTasks = monday.concat(tuesday);
 const maartjesHourlyRate = 20;
 
-function computeEarnings(tasks, hourlyRate) {
-  // Replace this comment and the next line with your code
-  console.log(tasks, hourlyRate);
-}
+/* const computeEarnings = (tasks, hourlyRate) => {
+  let totalMins = 0;
+  for (let i = 0; i < tasks.length; i++) {
+    if (tasks[i].duration >= 120) {
+      totalMins += tasks[i].duration;
+    }
+  }
+  const hours = totalMins / 60;
+  return hours * hourlyRate;
+}; */
+
+const computeEarnings = (tasks, hourlyRate) => {
+  const hours = tasks.filter(function(task) {
+    return task.duration >= 120;
+  });
+  const total = hours.map(function(time) {
+    return time.duration / 60;
+  });
+  function sumofArray(sum, num) {
+    return sum + num;
+  }
+  return total.reduce(sumofArray) * hourlyRate;
+};
 
 // eslint-disable-next-line no-unused-vars
 const earnings = computeEarnings(maartjesTasks, maartjesHourlyRate);
 
 // add code to convert `earnings` to a string rounded to two decimals (euro cents)
 
-console.log(`Maartje has earned €${'replace this string with the earnings rounded to euro cents'}`);
+console.log(`Maartje has earned €${Math.round((earnings + 0.00001) * 100) / 100}`);
 
 // Do not change or remove anything below this line
 module.exports = {
diff --git a/Week2/homework/map-filter.js b/Week2/homework/map-filter.js
index c8e8a88c1..4e83bcf99 100644
--- a/Week2/homework/map-filter.js
+++ b/Week2/homework/map-filter.js
@@ -1,11 +1,17 @@
 'use strict';
 
-function doubleOddNumbers(numbers) {
-  // Replace this comment and the next line with your code
-  console.log(numbers);
-}
-
 const myNumbers = [1, 2, 3, 4];
+
+const doubleOddNumbers = numbers => {
+  const odds = numbers.filter(function(number) {
+    return number % 2 !== 0;
+  });
+  const doubles = odds.map(function(number) {
+    return number * 2;
+  });
+  return doubles;
+};
+
 console.log(doubleOddNumbers(myNumbers));
 
 // Do not change or remove anything below this line
diff --git a/package-lock.json b/package-lock.json
index e89e9916d..2b047f93a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2221,12 +2221,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -2241,17 +2243,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -2368,7 +2373,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -2380,6 +2386,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -2394,6 +2401,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -2401,12 +2409,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.1",
             "yallist": "^3.0.0"
@@ -2425,6 +2435,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -2505,7 +2516,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -2517,6 +2529,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -2638,6 +2651,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",