Engineering Economy 7th Edition by Leland Blank ,Anthony Tarquin

تمرين 48

A video recording system was purchased 3 years ago at a cost of $30,000. A 5-year recovery period and DDB depreciation have been used to write off the basis. The system is to be replaced this year with a trade-in value of $5000. What is the difference between the book value and the trade-in value