In 2021, the Barton and Barton Company changed its method of valuing inventory from the FIFO method to the average cost method. At December 31, 2020, B & Bs inventories were $30.8 million (FIFO). B & Bs records indicated that the inventories would have totaled $23.2 million at December 31, 2020, if determined on an average cost basis. Ignoring income taxes, what journal entry will B & B use to record the adjustment in 2021