Answer and Explanation:
The preparation is presented below;
a. For a static budget report
Product line    Budget          Actual      Difference
Direct labor    $200,000        $206,000     $6,000 unfavorable
  (10,000 direct labor hours × $20 per hour)
It is unfavorable as the budget is less than the actual
b. For a flexible budget report
Product line    Budget          Actual      Difference
Direct labor    $208,000        $206,000     $2,000 favorable
  (10,400 direct labor hours × $20 per hour)
It is favorable as the budget is more than the actual