AA Ltd uses periodic inventory system. Prepare the journal entries to record the following inventory related transactions for AA Ltd: On January 2, 2022 AA Ltd purchased 40 units at cost of $310 per unit from DEF Corp. As well, DEF Corp granted AA Ltd an 8% trade discount. The terms of sale were 4/10 n30. AA Ltd returned 2 units to DEF on January 5, for full credit. On January 11, AA Ltd paid the amount owing to DEF in full. Main Co