Record the required entries for the following transactions: a. Purchases office supplies for the office for $2,600 cash. b. Paid $18,000 for rent in advance. c. Purchased inventory on account in the amount of $3,750. d. Cash sales in the amount of $4,500 and credit sales of $2,300 were recorded. Cost of inventory was $3,750. e. Paid wages of $1,575. f. Paid for the inventory purchased in 'c'. g. Cash sales of $2,200 were recorded. Cost of inventory, $1,400. f. Paid the utility bill for $850. g. Purchased three months of advertising on account for $600. The advertising begins next month