Suppose that a phone that originally sold for $800 and loses 3/5 of its value each year after it is released.
1. After 1 year, what is the value of the phone?
2. After 2 years, what is the value of the phone?
3. Write an equation for the value of the phone, p, t years after it is released.

Respuesta :

Answer:

1 st year = $320

2nd year $128

320p - 192t = $128

Step-by-step explanation: