Skycrest Co., a furniture wholesaler, sells merchandise to Boyle Co. on account, $24,600, terms n/30. The cost of merchandise sold is $14,800. Skycrest Co. issues a credit memo for $4,200 for merchandise returned prior to Boyle Co. paying the original invoice. The cost of the merchandise returned is $2,500.

a. Journalize Boyle Co.'s entry for the purchase.

b. Journalize Boyle Co.'s entry for the return of the merchandise for credit.

c. Journalize Boyle Co.'s entry for the payment of the invoice.