Can you help, I'm missing some.

The following is the post-closing trial balance for the Whitiow Manufacturing Corporation as of December 31,2020. The following transactions occurred during January 2021: an. 1 Sold merchandise for cash, \$4,300. The cost of the merchandise was $2,800. The company uses the perpetual inventory system. 2. Purchased equipment on account for $6,300 from the Strong Company. 4 Received a $100 invoice from the local newspaper requesting payment for an advertisenent that Whitlow placed in the paper on lanuary 2 . 8 5old merchandise on account for $5,800. The cost of the nerchandise was $3,600. 10 Purchased merchandise on account for $9,960. 13 Purchased equipment for cash, \$7ee. 16 Paid the entire amount due to the Strong Company. 18 Received $5,609 from customers on account. 20 Paid $760 to the onner of the building for January's rent. 30 Paid employees $3,800 for salaries for the month of January. 31 Paid a cash dividend of $1,090 to shareholders. 4. Prepare an unadjusted trial balance as of January 31, 2021