Mathematics · Data Interpretation

A company has four departments: Human Resource (HR), Marketing, Sales, and Information Technology (IT). The annual expenditures of these departments from 2005 to 2008 are given below (in thousands): - 2005: HR=20, Marketing=45, Sales=25, IT=80 - 2006: HR=15, Marketing=50, Sales=30, IT=70 - 2007: HR=10, Marketing=40, Sales=32, IT=55 - 2008: HR=32, Marketing=35, Sales=48, IT=43 What is the combined total expenditure of the Human Resource, Marketing, and Information Technology departments across all the given years?