Answer:
Missing word "Average warranty to sales rate is 2.05%"
        Adjusted expense and Adjustment required
                         2014       2015       2016       2017
Sales revenue          $5,000,000 $5,200,000 $5,382,000  $5,704,920
Average warranty to sales rate 2.05% Â Â Â 2.05% Â Â Â Â Â Â 2.05% Â Â Â Â 2.05%
Adjusted warranty expense $102,500 Â $106,600 Â $110,331 Â Â Â $116,951
Actual warranty expense    $105,200  $104,100   $118,500    $108,400
Adjustment required       -$2,700    $2,500    -$8,169      $8,551