Brass is a buttery yellow alloy of zinc and copper which has been manufactured for thousands of years in many parts of the world.
A teacher is usually issued a contract stating that they work 180 days a year, 7 hours a day (including a 30 minute lunch and 30 minute break) BUT almost any good teacher puts â¦ in an additional 2-4 hours daily plus several hours at home for FREE just striving for students success.
Quick Answer. The median annual salary of a teacher in 2012 was $55,418. The average school year lasted 180 days at 6.7 hours per day, giving an average hourly wage of $45.95, according to The Daily Tarheel and the National Center for Education Statistics. Teachers do not attend school year-round. Continue Reading.