On September 1, 2022, Winans Ltd. acquired Aumont Enterprises for a cash payment of £700,000. At the time of purchase, Aumont’s statement of financial position showed assets of £620,000, liabilities of £200,000, and equity of £420,000. The fair value of Aumont’s assets is estimated to be £800,000. Compute the amount of goodwill acquired by Winans.