diff --git a/src/c/funktionen.c b/src/c/funktionen.c
index c6062dc..4a4a52a 100644
--- a/src/c/funktionen.c
+++ b/src/c/funktionen.c
@@ -85,4 +85,8 @@ int characterAppearanceInString(char c, char string[]) {
 
 int i(int v, int r) {
     return v / r;
+}
+
+int p(int f, int a) {
+    return f / a;
 }
\ No newline at end of file
diff --git a/src/test/test_funktionen.c b/src/test/test_funktionen.c
index 026caa6..97ca0fa 100644
--- a/src/test/test_funktionen.c
+++ b/src/test/test_funktionen.c
@@ -167,4 +167,19 @@ void test_current_at_voltage12_resistance6(void)
     TEST_ASSERT_EQUAL_INT(expected, actual);
 }
 
+void test_pressure_at_force360_area12(void)
+{
+    /* arrange */
+    int actual;
+    int expected = 30;
+
+    /* act */
+    int f = 360;
+    int a = 12;
+    actual = p(f, a);
+
+    /* assert */
+    TEST_ASSERT_EQUAL_INT(expected, actual);
+}
+
 #endif
\ No newline at end of file