1) What is the absolute change in the overall sales turn over of the five companies together between 2001 - 02 to 2002 2003? A) 712.43 B) 142.48 C) 683.53 D) None of these Answer: Option BExplanation:Total Sales of 5 companies in 2001-02 =4851.86 Total Sales of 5 companies in 2002-03= 4139.43 The absolute Change in sales of 5 companies together=-142.48