please help me answer all the part of the question clearly ,and make sure it is correct 100% thank you;)

H. w PROBLEMS Group A Problem SA-1 Westside Office Supply uses the periodic inventory system. A partial list of the com Recording pany's transactions during July appears below. merchandising transactions July 5 Purchased merchandise on credit from Hayes Paper for $14,800. Terms, 2/10, n/30. July 6 Paid inbound transportation charge of $120 on merchandise purchased from Hayes Paper on July 5. July 7 Sold merchandise for cash, $1,120. July 10 Sold merchandise on credit to Conway Realtors, $2,875. Terms, net 30 days. July 10 Paid $72 freight charge on the outbound shipment of merchandise to Conway Realtors. July 10 Found that some items of the merchandise received from Hayes Paper did not meet specifications. Returned these items to Hayes Paper and received full credit of $900. July 12 Paid Hayes Paper Co. within discount period the remaining amount for the purchase of July 5 after allowing for the purchase return on July 10. July 18 Sold merchandise on account to Meadowland Products for $2,800. Terms, 2/10, 1/30 July 19 Agreed to reduce the price $200 on merchandise sold to Meadowland Prod. ucts on July 14, because of slight defects in the merchandise. July 28 Received check from Meadowland Products within discount period in pay. ment for transaction of July 18. Customer took discount on balance remain ing after $200 allowance on July 19. Instructions Prepare a separate journal entry including an explanation for each of the July transac- tions listed above. Problem 5A-2 The accounts listed below pertain to the income of Sonoma Distributors for the year reparing closing ended December 31, 19. entries and an ncome statement