Answer:
The answer is $80,000
Explanation:
To start with, what is a permanent earning? - Permanent earnings are earnings that are still being generated from a company's continuing operations.
In this question, it is calculated as :
Sales revenue minus cost of sales minus selling expenses minus interest expense.
So we have:
$860,000 - $520,000 - $250,000 - $10,000
=$80,000