wip del err

app/Utilities/Margin.php

@@ -1,20 +0,0 @@
-<?php
-
-namespace App\Utilities;
-
-class Margin
-{
-    public static function calculate($arr, $stellen = 3)
-    {
-        if (! is_array($arr)) {
-            return false;
-        }
-        $r = 0;
-        foreach ($arr as $value) {
-            $value = $value < 1 ? 1 : $value;
-            $r += 100 / $value;
-        }
-
-        return round($r, $stellen);
-    }
-}