ses/21881/quizzes/ /029//take/questions/1956548 The table shows the number of CD players sold in a small electronics store in the years 1989-1999 as follows: Year CD players sold 1989 530 1990 645 1991 560 1992 725 1993 565 1994 565 1995 550 1996 580 1997 700 1998 355 1909 630 What was the average rate of change of sales between 1989 and 1999? CD players year