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The following are two independent situations. (Credit account titles are automatically indented when amount is entered. Do not indent manually. Record journal entries in the order presented in the problem.) (a) On January 6, Cullumber Co. sells merchandise on account to Pryor inc for $8,300, terms 2/10,n/30. On January 16 , Pryor Inc pays the amount due. Prepare the entries on Cullumber's books to record the sale and related collection. (Omit cost of goods sold entries.) (b) On January 10, Andrew Farley uses his Swifty Ca, credit card to purchase merchandise from Swifty Co. for $10,700. On February 10, Farley is billed for the amount due of $10,700. On February 12 , Farley pays $4,700 on the balance due. On March 10. Farley is billed for the amount due, including interest at 1% per month on the unpaid balance as of February 12. Prepare the entries on Swifty Ca's books related to the transactions that occurred on January 10, February 12 , and March 10. (Omit cost of goods sold entries.)