Answer:
$15,000
Step-by-step explanation:
Calculation to determine How much of the casualty loss will be a tax deduction to Zeta, Inc.
Using this formula
Casualty loss tax deduction=Casualty loss-Insurance recovered
Let plug in the formula
Casualty loss tax deduction=$45,000-$30,000
Casualty loss tax deduction=$15,000
Therefore the amount of the casualty loss that will be a tax deduction to Zeta, Inc. is $15,000