
Neal D. answered 09/01/16
Tutor
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Education Made Understandable
Value at any time = Original value (1 - rate) t
r is the rate of depreciation in decimal ; t is time
We need to find r:
$10,000 = $250,000 ( 1 - r ) 10
10,000/250,000 = ( 1 - r )10
1/25 = ( 1 - r )10
(1/25)(1/10) = 1 - r
r = 1 - (.04).1
r = .2752
Then:
Value (2014) = $250,000 ( 1 - .27522 ) 4
Value (2014) = $68,994.23
Sorry, I depreciated mine exponentially at a rate of
27.52% per year; My mistake, I made the problem
Harder than it was.