Explanation:
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Answer:
$20000
Explanation:
Given: Total cost of computer system= $50000.
Residual value= $5000.
Useful life= 5 years.
Now, calculating depreciation expense as per double-declining balance method.

⇒ 
⇒ 
∴ 
Hence, $20000 is the depreciation expense for first year as per double-declining balance method.
Complete Question:
The first attached file shows a complete part of the question that is the graph
Answer:
the second file attached
shows a comprehensive solution
Answer:
$35,000
Explanation:
As the Allowance of Doubtful Accounts account already has the balance of $12,000, and we need $35,000 at the end of the year. We know that Allowance of Doubtful Accounts account account has credit nature so it needed $23,000 ($35,000 - $12,000) to be adjusted at the end of the year to make the adjusted balance equals to $35,000. So, the adjusted account balance will be $35,000.
What’s on the information technology unit test?