Diva, Inc. purchases a company car on 1/1/15 for $40,000, with an estimated 4 year life, to be used for a total of 24,000 miles, with a $4,000 residual value. She drives for 4,000 hours in 2015 and 7,000 miles in 2016. What is her depreciation expense for 2016 if she uses units of production depreciation method? $6,000 $9,000 $10,500 $11,667