Answer the following question: Given the following passage  "In January 2007, the average annual salary in the city was £22,267. This was £1,700 lower than the national average and £3,800 less than the average for the South East.",  answer the following question. Note that the answer is present within the text.  Question: About how many thousands pounds more is the salary in the South east than the salary in the city?
Answer:
3