eBook - Learning Objective 4 Alaska Mining Co. acquired mineral rights for $13,547,000. The mineral deposit is estimated at 71,300,000 tons. During the current year, 10,700,000 tons were mined and sold. a. Determine the amount of depletion expense for the current year. Round the depletion rate to two decimal places. 0 X Feedback Show Me How Check My Work Similar to the units-of-production method to depreciate a fixed asset, the depletion rate that is calculated stays constant no matter how much of the natural resource is extr b. Journalize the adjusting entry on December 31 to recognize the depletion expense. If an amount box does not require an entry, leave it blank. December 31 Feedback