Answer:
$392.37
Explanation:
Data provided in the question:
The total finance charges paid for the year = $957
Joseph's total business charges on the card = 41% of all the charges
Now,
The amount of interest expense can be deducted on Joseph's Schedule C will be the Joseph's total business charges on the card
Therefore,
The amount of interest expense can be deducted on Joseph's Schedule C
= 41% of $957
= 0.41 × $957
= $392.37