Your company buys, sells, and stores warehouses full of gold. Today, the futures price for gold with delivery in one year is $320 per ounce. The spot price is $320 per ounce. Your company is able to invest and borrow at the risk-free interest rate of 7.1%. Furthermore, your company can, if necessary, store and safeguard an additional 750 ounces of gold for virtually free. What is the present value of arbitrage profits on 750 ounces of gold?