Mizzou's Paige Sports Arena: $75 million. Laurie family's contribution: $25 million. Tuition at the University of Southern California: $32,000. Amount allegedly paid by Paige Laurie to fellow USC student Elena Martinez in exchange for doing Laurie's homework: $20,000. Seeing a spoiled Wal-Mart heiress outed as a cheat: Priceless.