Last Chance Mine (LCM) purchased a coal deposit for $750,000. It estimated it would extract 12,000 tons of coal from the deposit. LCM mined the coal and sold it, reporting gross receipts of $1 million, $3 million, and $2 million for years 1 through 3, respectively. During years 13, LCM reported net income (loss) from the coal deposit activity in the amount of ($20,000), $500,000, and $450,000, respectively. In years 13, LCM extracted 13,000 tons of coal as follows