On January 1,2021, Petersen Enterprises purchased natural resources for $1,800,000. The company expects the resources to produce 12,000,000 units of product. What is the depletion cost per unit? (Round answer to 2 decimal places, es. 52.75.) Depletion cost per unit $ eTextbook and Media If the company mined and sold 20,000 units in January, what is depletion expense for the month? Depletion expense for January $