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.
Quality Assurance Manager Salaries. How much does a Quality Assurance Manager make? The median annual Quality Assurance Manager salary is $102,834, as of March 31, 2017, with a range usually between $91,058-$118,813, however this can vary widely depending on a variety of factors.