On such class was of professional traders known as Pochteca who travelled throughout the empire, taking goods and information from place to place. These Aztec traders were not only central to Aztec economy but also acted as the foremost network of communication between different parts of the empire.
The average pay for a Proofreader is C$43,178 per year. Most people with this job move on to other positions after 20 years in this career.
As for pay, a grant writer with an excellent record of accomplishment will earn much more than a grant writer that is just starting out. Hourly pay can range anywhere from $20 per hour to $100 per hour.