can someone explain me why these numbers are wrong? thanks!

Question 10 (of 10) value: 10.00 points Campus Stop Inc. is a student co-op. On January 1, 2017, the beginning inventory was $150,000, the trade receivables balance was $4,000, and the allowance for doubtful accounts had a credit balance of $800. Campus Stop uses a perpetual inventory system. The following transactions (summarized) occurred during 2017: a. Sold merchandise for $275,000 cash; the cost of sales is $137,500. b. Received merchandise returned by customers as unsatisfactory and paid a cash refund of $1,600; the returned merchandise had cost $800. c. Purchased merchandise from vendors on credit, terms 3/10, n/30, as follows: 1. August Supply Company, invoice price, $5,000. ii. Other vendors, invoice price, $120,000. d. Purchased equipment for use in store for cash, $2,200. e. Purchased office supplies for future use in the store; paid cash, $700. f. Paid freight on merchandise purchased, $400 cash. g. Paid trade payables in full during the period as follows: i. Paid August Supply Company after the discount period, $5,000 ii. Paid other vendors within the discount period, $116,400. Required: Prepare journal entries for each of the preceding transactions. (If no entry is required for a transaction/event, select "No journal entry required in the first account field.) View transaction list Journal entry worksheet Paid other vendors within the discount period, $116,400. Note: Enter debits before credits. General Journal Credit Transaction 9-2 Debit 116,400 Trade payables Inventory Cash 3,492 112,908 Record entry Clear entry View general journal