Do the math
30 minutes x 260 workdays = 7,800 minutes or 130 hours per year
130 hours x 6 8/12 years = 866.67 hours
$2,450 / 866.67 hours = $2.82 per hour
$4,720 / 866.67 hours = $5.44 per hour
$2.6 billion in profits and Tyco still shits on their employees, even after a lawsuit settlement....