
Answer:
$15,700
Explanation:
The computation of the net profit after taxes is shown below:
Sales revenue                   $125,000
Less: Cost of goods sold - Â Â Â Â Â Â Â Â -$42,300
Gross profit                     $82,700
Less: Operating expenses
One time part assistant    $52,000 Â
Administrative expenses   $400
Utilities expenses         $900
Total operating expenses         -$53,300
Net Profit before tax              $29,400
Less: income tax expense         -$13,700
Net profit after tax               $15,700