1. Joe buys a piece of land on January 3rd of the current year. He pays $10,000 in cash. What is Joe's basis in the land? 2. Suppose Joe gives the seller $7,000 in cash and a note for $3,000 paying interest at the current rate of 3%. What is Joe's basis in the land? 3. Suppose instead that Joe gives the seller $6,000 in cash, a note with interest, promising to pay $3,000 in one year, and a piece of jewelry worth $1,000. What is Joe's basis in the land