Hunter and Gatherer (H&G) began 2018 with 210 units of its one product. These units were purchased near the end of 2017 for $20 each. During the month of January, 105 units were purchased on January 8 for $23 each and another 210 units were purchased on January 19 for $25 each. Sales of 140 units and 110 units were made on January 10 and January 25, respectively. There were 275 units on hand at the end of the month. H&G uses a perpetualinventory system. Calculate cost of goods sold for January using the average cost method.