In January, 2020, Yager Corporation purchased a mineral mine for $5,100,000 with removable ore estimated by geological surveys at 2,000,000 tons. The property has an estimated value of $300,000 after the ore has been extracted. The company Incurred $1,500,000 of development costs preparing the mine for production. During 2020, 600,000 tons were removed and 480,000 tons were sold. (6 points) a b What is the per unit material cost? What is the total material cost of December 31, 2020 Inventory? What is the total materials cost in cost of goods sold at December 31, 2020