(1) According to the statistical chart of broken lines, the business situation of clothing store B showed an upward trend from 2007 to 20 10, while the business situation of clothing store A showed an upward trend from 2007 to 2009, and a downward trend from 2009 to 20 10. It is predicted that the future business situation of clothing store B will be better and better, and the future business situation of clothing store A will be predicted.

(2) It is suggested that Uncle Zhang close clothing store A to free up funds, because the business situation of clothing store A is getting worse and worse.

(3) What is the turnover of clothing store A in the past six years?

5+7.5+8+6.8+5.4+2.8=35.5 (ten thousand yuan);

A: The turnover of a clothing store in these six years is * * * 355,000 yuan.