SOLUTION: Over a 5 week period, the price of an MP3 player dropped steadily, from $170 to $90.
What signed number represents the average weekly change in the price of the MP3 player over
Algebra ->
Customizable Word Problem Solvers
-> Misc
-> SOLUTION: Over a 5 week period, the price of an MP3 player dropped steadily, from $170 to $90.
What signed number represents the average weekly change in the price of the MP3 player over
Log On
Question 784716: Over a 5 week period, the price of an MP3 player dropped steadily, from $170 to $90.
What signed number represents the average weekly change in the price of the MP3 player over this period? Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! Over a 5 week period, the price of an MP3 player dropped steadily, from $170 to $90.
What signed number represents the average weekly change in the price of the MP3 player over this period?
--------
Ave weekly change = (90-170)/3 = -80/3 = -$23.33
==============
Cheers,
Stan H.
==============