On July 1, 2022, Friedman Inc. invested $720,000 in a mine estimated to have 900,000 tons of ore of uniform grade. During the last 6 months of 2022, 100,000 tons of ore were mined. (a1) Calculate depletion cost per unit. (Round answer to 2 decimal places, e.g. 0.50.) Depletion cost per unit $ Rizzo's Delivery Company and Overland's Express Delivery exchanged delivery trucks on January 1, 2022. Rizzo's truck cost $22,000. It has accumulated depreciation of $15,000 and a fair value of $3,000. Overland's truck cost $10,000. It has accumulated depreciation of $8,000 and a fair value of $3,000. The transaction has commercial substance. (a) Journalize the exchange for Rizzo's Delivery Company. (List all debit entries before credit entries. Credit account titles are automatically indented when amount is entered. Do not indent manually. If no entry is required, select "No Entry" for the account titles and enter for the amounts. Include in your journal entry separate account entries for both the new and old equipment.) Account Titles and Explanation Debit Credit