Amos is a self-employed tax attorney. He and Monica, his employee, attend a tax conference in Dallas sponsored by the American Institute of CPAs. The following expenses are incurred during the trip: Amos Monica Conference registration $900 $900 Airfare 1,200 700 Taxi fares 100 0 Lodging in Dallas $750 $300 Amos pays for all of these expenses. a. What is the tax effect of these expenses for Amos? The expenses are . Calculate the total amount of deductible expenses (for both Amos and Monica). Conference registration $ Airline tickets Taxi fares Lodging Total $ b. If the American Bar Association had sponsored the conference, calculate the total amount of deductible expenses (for both Amos and Monica).