Final answer:
The value of an IBM mainframe computer after 5 years, originally worth $1,250,000 and depreciating at 17.5% per year, is calculated to be $552,500 using the compound interest depreciation formula.
Step-by-step explanation:
To find the value of an IBM mainframe computer after 5 years given that it depreciates at a rate of 17.5% per year, we need to apply the formula for depreciation using the compound interest formula:
Final Value = Initial Value × (1 - Depreciation Rate)Number of Years
Let's plug in the values:
- Initial Value = $1,250,000
- Depreciation Rate = 17.5% or 0.175
- Number of Years = 5
So the calculation will be:
Final Value = $1,250,000 × (1 - 0.175)5
Calculating the above, we get:
Final Value = $1,250,000 × (0.825)5
Final Value = $1,250,000 × 0.442
Final Value = $552,500
Therefore, the value of the IBM mainframe computer after 5 years is $552,500.