SOLUTION: The average price of a certain brand of new television dropped from $3,000 in January to 2,400 in September. Find the rate of change in the average price of the television. Please

Algebra ->  Graphs -> SOLUTION: The average price of a certain brand of new television dropped from $3,000 in January to 2,400 in September. Find the rate of change in the average price of the television. Please       Log On


   

Question 408240: The average price of a certain brand of new television dropped from $3,000 in January to 2,400 in September. Find the rate of change in the average price of the television. Please show all of the work.
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
(change in price)/(time in years) =+%282400+-+3000%29+%2F+.75
-600%2F.75+=+-800
The rate of change in average price is minus $800/year