What is the difference between averages of production of LCDs and TVs from 2006 to 2008 ........

Miscellaneous Others

The following table presents the production of electronic items (TVs and LCDs) in a factory during the period from 2006 to 2010. Study the table carefully and answer the question
Year 2006 2007 2008 2009 2010
TV 6000 9000 13000 11000 8000
LCDs 7000 9400 9000 10000 12000

What is the difference between averages of production of LCDs and TVs from 2006 to 2008?

3000

2867

3015

2400