You're working 37.5 hours per week (7.5 × 5), which is less than the "standard" 40 I don't know where OP lives, but several countries have work weeks that are

You're working 37.5 hours per week (7.5 × 5), which is less than the "standard" 40 I don't know where OP lives, but several countries have work weeks that are less than 40 hours. http://en.wikipedia.org/wiki/Full-time http://en.wikipedia.org/wiki/Full-time