SOLUTION: Over a 7 week period, the price of an MP3 player dropped steadily, from $246 to $120. What signed number represents the average weekly change in the price of the MP3 player over

Algebra ->  Number-Line -> SOLUTION: Over a 7 week period, the price of an MP3 player dropped steadily, from $246 to $120. What signed number represents the average weekly change in the price of the MP3 player over      Log On


   



Question 703876: Over a 7 week period, the price of an MP3 player dropped steadily, from $246 to $120.
What signed number represents the average weekly change in the price of the MP3 player over this period?

Answer by CubeyThePenguin(3113) About Me  (Show Source):
You can put this solution on YOUR website!
average rate of change = ($120 - $246)/7 = -$18