On September $1,2020,$ Martinez Corporation acquired Tamarisk enterprises for a cash payment of $$690,000.$ At the time of purchase, Tamarisk's balance sheet showed assets of $$640,000,$ liabilities of $$250,000,$ and ownersequity of $$390,000.$ The fair value of Tamarisk's assets is estimated to be $$850,000$ Compute the amount of goodwill acquired by Martinez Value assigned to goodwill