Aoc company purchased a machine valued at $321,000 on August 1. The equipment has an estimated use full life of 4 years or 2.6 million units. The equipment is estimated to have a salvage value of $8.300. Assuming the double declining balance method of depreciation, what is the amount of depreciation expense that needs to be recarded at the end of the sound year if 720,000 units were produced? $66,875 $267,500 $132,250 $160,500 $127,063