Nadia donates $4,000 to Eastern University's athletic department. The payment guarantees that Nadia will have preferred seating near the 50-yard line.
a. Assume that Nadia subsequently buys four $100 game tickets. How much can she deduct as a charitable contribution to the university's athletic department?
b. Assume that Nadia's $4,000 donation includes four $100 tickets. How much can she deduct as a charitable contribution to the university's athletic department?