The table below gives the annual sales in millions of a

Last updated: 4/9/2023

The table below gives the annual sales in millions of a product 2005 2006 year 1998 1999 2000 2001 2002 2003 2004 sales 216 252 280 300 312 316 312 300 280 What was the average rate of change of annual sales a Between 1998 and 1999 b Between 1998 and 2002 millions of dollars year