diff --git a/07_tempConversion/tempConversion.js b/07_tempConversion/tempConversion.js
index ebc51d9..73aadaa 100644
--- a/07_tempConversion/tempConversion.js
+++ b/07_tempConversion/tempConversion.js
@@ -2,7 +2,8 @@ const convertToCelsius = function(deg) {
   return Math.round((deg - 32) * (5/9) * 10) / 10;
 };
 
-const convertToFahrenheit = function() {
+const convertToFahrenheit = function(deg) {
+  return Math.round((deg * (9/5) + 32) * 10) / 10;
   // x °C ≘ (x ×9/5+ 32) °F
 };
 
diff --git a/07_tempConversion/tempConversion.spec.js b/07_tempConversion/tempConversion.spec.js
index 8bbd385..7d0cc93 100644
--- a/07_tempConversion/tempConversion.spec.js
+++ b/07_tempConversion/tempConversion.spec.js
@@ -13,13 +13,13 @@ describe('convertToCelsius', () => {
 });
 
 describe('convertToFahrenheit', () => {
-  test.skip('works', () => {
+  test('works', () => {
     expect(convertToFahrenheit(0)).toEqual(32);
   });
-  test.skip('rounds to 1 decimal', () => {
+  test('rounds to 1 decimal', () => {
     expect(convertToFahrenheit(73.2)).toEqual(163.8);
   });
-  test.skip('works with negatives', () => {
+  test('works with negatives', () => {
     expect(convertToFahrenheit(-10)).toEqual(14);
   });
 });