Math Quiz: NYT Learning Network

Through Math for America, I am part of an on-going collaboration with the New York Times Learning Network.  My latest contribution, a Test Yourself quiz-question, can be found here:

http://learning.blogs.nytimes.com/2010/12/01/test-yourself-math-dec-1-2010/

This problem was based on estimating and comparing the yearly salaries of union workers who in Pennsylvania who recently agreed to restructure their contracts.