Crane Company offered detachable 5-year warrants to buy one share of common stock (par value $5) at $20 (at a time when the stock was selling for $30). The price paid for 700, $1,000 bonds with the warrants attached was $810000. The market price of the Crane bonds without the warrants was $710000, and the market price of the warrants without the bonds was $71800. What amount should be allocated to the warrants?