SOLUTION: Rock music accounted for 31.5% of the total sales of recorded music in 1995, and 21.8% of the total sales of recorded music in 2003. Find the average rate of change of the percenta
Algebra ->
Percentage-and-ratio-word-problems
-> SOLUTION: Rock music accounted for 31.5% of the total sales of recorded music in 1995, and 21.8% of the total sales of recorded music in 2003. Find the average rate of change of the percenta
Log On
Question 995824: Rock music accounted for 31.5% of the total sales of recorded music in 1995, and 21.8% of the total sales of recorded music in 2003. Find the average rate of change of the percentage of sales of rock music from 1995 to 2003.
Round to the nearest hundredth of a percent. Note that the percentage sign is already given in the answer, so you do not need to enter it.
The average rate of change is
????% per year. Answer by stanbon(75887) (Show Source):
(