3. Calculate the amount of the casualty loss deduction, if any, that would claimed given that a business warehouse was completely destroyed by fire: FMV of the warehouse before the fire $600,000 FMV of the warehouse after the fire $0 Basis of the warehouse $500,000 Insurance recovery $400,000 4. Assume the same facts as in (3) above except that the warehouse was not completely destroyed and the FMV of the warehouse after the fire was $450,000 and the insurance recovery was $100,000. Now what would be the amount of the casualty loss deduction?