On April 2,2017, Montana Mining Co. pays $3,234,850 for an ore deposit containing 1,448,000 tons. The company installs machinery in the mine costing $177100, with an estimated seven-year life and no salvage value. The machinery will be abandoned when the ore is completely mined. Montana begins mining on May 1, 2017, and mines and sells 136,100 tons of ore during the remaining eight months of 2017 Prepare the December 31, 2017 entries to record both the ore deposit depletion and the mining machinery depreciation. Mining machiney deoreciation should be in proporon to the mine's depletion.(Do not round intermediate calculations. Round your final Prepare the December 31, 2017, entries to record both the ore deposit depletion and the mining machinery depreciation. Mining machinery depreciaion should be in p answers to the nearest whole number.) Journal entry worksheet Record the year-end adjusting entry for the depletion expense of ore mine Date Dec 31 Debit Credit