I need the answer and explanation please

Smith Company paid freight of $840 for delivery of merchandise sold to Brown Ledger, Nets count Chris Clark Drawing Account en preme Balance Detit Credit Credis Real Det 800 1.000 1 1.500 The following selected transactions were completed during June between Smith Company Smith Company sold merchandise on account to Brown Company. $15,500, terms FOB shipping point, 1/10, 1/30. Smith Company paid freight of $510, which was added to the invoice. The cost of the merchandise sold was 99,800. Smith Company sold merchandise on account to Brown Company, $25,000, terms FOB destination, 2/15, n/30. The cost of the merchandise sold was and Brown Company: creante sa Problem 4 Balance Doble cro 450 760 BS Jun.2. AC Eredit 8 200 $15,000. 8 50 Company on June 8. 12 Brown Company paid Smith Company for purchase of June 2. 23 Brown Company paid Smith Company for purchase of June 8. 24 Smith Company sold merchandise on account to Brown Company, $9,500, terms FOB shipping point, n/45. The cost of the merchandise sold was $5,700. 26 Brown Company paid freight of $300 on June 24 purchase from Smith Company 30 Smith Company granted a customer allowance (credit memo) to Brown Company for $11,300 for merchandise that was returned from the August 24 purchase. The cost of the merchandise returned was $6,500. 10 Smith Company paid freight of $840 for delivery of merchandise sold to Brown Ledger, Nets count Chris Clark Drawing Account en preme Balance Detit Credit Credis Real Det 800 1.000 1 1.500 The following selected transactions were completed during June between Smith Company Smith Company sold merchandise on account to Brown Company. $15,500, terms FOB shipping point, 1/10, 1/30. Smith Company paid freight of $510, which was added to the invoice. The cost of the merchandise sold was 99,800. Smith Company sold merchandise on account to Brown Company, $25,000, terms FOB destination, 2/15, n/30. The cost of the merchandise sold was and Brown Company: creante sa Problem 4 Balance Doble cro 450 760 BS Jun.2. AC Eredit 8 200 $15,000. 8 50 Company on June 8. 12 Brown Company paid Smith Company for purchase of June 2. 23 Brown Company paid Smith Company for purchase of June 8. 24 Smith Company sold merchandise on account to Brown Company, $9,500, terms FOB shipping point, n/45. The cost of the merchandise sold was $5,700. 26 Brown Company paid freight of $300 on June 24 purchase from Smith Company 30 Smith Company granted a customer allowance (credit memo) to Brown Company for $11,300 for merchandise that was returned from the August 24 purchase. The cost of the merchandise returned was $6,500. 10