Respuesta :
Answer:
$72.5
Step-by-step explanation:
- Initial value = $200
- Depreciated value after 4 years = $115
Since depreciation rate is linear, then:
- 200 - 4x = 115
- 4x = 200 - 115
- 4x = 85
- x = 85/4
- x = 21.25
Value after 6 years:
- 200 - 6*21.25 = 200 - 127.5 = $72.5
Answer: 30
Step-by-step explanation:
Well you said if I buy a phone for 200$ then 4 years later the price of the same phone is 115$ so the first thing that came to mind was do 200-85 with equals 115 so then I do 115-85 which is 30 so I would think the answer is 30$