Journalize this transactions using perpetual inventory system

16. Sold merchandise on account to Targhee Co., $27,500, terms FOB shipping point, 1/10, n/30. The cost of merchandise sold was $16,000. 18. Issued credit memo for $4,800 to Targhee Co. for merchandise returned from sale on March 16. The cost of the merchandise returned was $2,900. 19. Sold merchandise on account to Vista Co., $8,250, terms FOB shipping point, 2/10, n/30. Added $75 to the invoice for prepaid freight. The cost of merchan- dise sold was $5,000. 26. Received check for amount due from Targhee Co. for sale on March 16 less credit memo of March 18