diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000..3332529
Binary files /dev/null and b/.DS_Store differ
diff --git a/conditionals/valid_baggage.py b/conditionals/valid_baggage.py
index b9e5678..437655f 100644
--- a/conditionals/valid_baggage.py
+++ b/conditionals/valid_baggage.py
@@ -11,8 +11,9 @@
     
 """
 def gyldig_bagasje(vekt):
-    gyldig = True
-    return gyldig
+    if vekt < 32 and vekt > 2:
+        return True
+    return False
 
 class BaggageValidator(unittest.TestCase):
     def test_underweight(self):
diff --git a/lists/fixSnake.py b/lists/fixSnake.py
index 76cc72b..55d7a40 100644
--- a/lists/fixSnake.py
+++ b/lists/fixSnake.py
@@ -9,8 +9,9 @@
 
 """
 def fixSnake(snake):
+
     # TODO fiks slange
-    return snake
+    return list(reversed(snake))
 
 class FixSnake(unittest.TestCase):
     def test(self):
diff --git a/loops/countingList.py b/loops/countingList.py
index 9338286..07934ec 100644
--- a/loops/countingList.py
+++ b/loops/countingList.py
@@ -8,7 +8,11 @@
 
 """
 def telle_sauer(antall):
-    return []
+    ListSau = []
+    for tall in range(antall):
+        ListSau.append(tall + 1)
+    print(ListSau)
+    return ListSau
 
 class CountingList(unittest.TestCase):
     def test(self):
diff --git a/loops/sumList.py b/loops/sumList.py
index 453991f..ee52d9d 100644
--- a/loops/sumList.py
+++ b/loops/sumList.py
@@ -6,7 +6,11 @@
     Hvis listen er tom skal svaret være 0.
 """
 def positive_sum(liste):
-    return 0
+    num = 0
+    for x in liste:
+        if x > 0:
+            num + x
+    return num
 
 class CountingList(unittest.TestCase):
     def basic_test_cases(self):
diff --git a/variables/IsItANumber.py b/variables/IsItANumber.py
index 7697332..5537618 100644
--- a/variables/IsItANumber.py
+++ b/variables/IsItANumber.py
@@ -8,8 +8,13 @@ class IsItANumberTask(unittest.TestCase):
 
     is_number = False
     def is_a_number(self, maybe_number):
+        try:
+            float(maybe_number)
+        except:
+            self.is_number = False
+        else:
+            self.is_number = True
         ## TODO SKRIV KODEN HER
-        is_number = False
 
     def test_true(self):
         self.is_a_number("1")
diff --git a/variables/assignment.py b/variables/assignment.py
index c2a5ac0..c278e2b 100644
--- a/variables/assignment.py
+++ b/variables/assignment.py
@@ -6,11 +6,11 @@ class AssignmentTask(unittest.TestCase):
 
     """
 
-    navn == "Elvebakken"
-    navn == navn + " VGS"
+    navn = "Elvebakken"
+    navn = navn + " VGS"
 
     def test(self):
-        self.assertEquals(navn, "Elvebakken VGS")
+        self.assertEqual(AssignmentTask.navn, "Elvebakken VGS")
         
 
 if __name__ == '__main__':
diff --git a/variables/baggage_calculator.py b/variables/baggage_calculator.py
index e7f65bc..8778463 100644
--- a/variables/baggage_calculator.py
+++ b/variables/baggage_calculator.py
@@ -1,4 +1,5 @@
 import unittest
+import math
 
 
 """
@@ -11,15 +12,19 @@
     Prisen er per begynte kilo rundet oppover.
 """
 def bagasje_overvekt(vekt):
-    pris = 0
-    return pris
+    if vekt > 23:
+        print("Pris " + str(math.ceil(vekt - 23) * 135))
+        return math.ceil(vekt - 23) * 135
+    else:
+        print("Pris " + "0")
+        return 0
 
 class BaggageCalc(unittest.TestCase):
     def test_underweight(self):
-        self.assertEquals(bagasje_overvekt(5.5), 0)
+        self.assertEqual(bagasje_overvekt(5.5), 0)
 
     def test_overweight(self):
-        self.assertEquals(bagasje_overvekt(30), 945)
+        self.assertEqual(bagasje_overvekt(30), 945)
     
     def test_rounded(self):
         self.assertEqual(bagasje_overvekt(23.5), 135)
diff --git a/variables/cockroach.py b/variables/cockroach.py
index a67f51a..0e9178b 100644
--- a/variables/cockroach.py
+++ b/variables/cockroach.py
@@ -1,4 +1,5 @@
 import unittest
+import math
 
 class CockroachTask(unittest.TestCase):
     """
@@ -13,7 +14,9 @@ class CockroachTask(unittest.TestCase):
     cm_i_sekundet = 0
 
     def calculate(self, kilometer_i_timen):
-        self.cm_i_sekundet = 0 # TODO skriv koden her
+        floatkm = kilometer_i_timen
+        kmcm = math.floor(floatkm * 100000 / 60 / 60)
+        self.cm_i_sekundet = kmcm # TODO skriv koden her
   
 
     def test(self):