Page 8 of 13 expected invests 612 million in a mine estimated to have 20 million tons of coal and no residual value. It is expected that the mine will be in operation for 5 years. In the first year, 1,000,000 tons of coal are extracted and sold. What is the depletion for the first year? Cannot be determined from the information provided. 6240,000 660,000 6600,000