a. The business has interest expense of $3,100 that it must pay early in January 2024. b. Interest revenue of $4,400 has been earned but not yet received. c. On July 1, 2023, when the business collected $14,200 rent in advance, it debited Cash and credited Unearned Rent Revenue. The tenant was paying for two years' rent. d. Salary expense is $5.700 per day-Monday through Friday-and the business pays employees each Friday. This year, December 31 falls on a Thursday. e. The unadjusted balance of the Supplies account is $3,100. The total cost of supplies on hand is $1,200. f. Equipment was purchased on January 1 of this year at a cost of $140,000. The equipment's useful life is five years. There is no residual value. Record depreciation for this year and then determine the equipment's book value. d. Salary expense is $5,700 per day_Monday through Friday-and the business pays employees each Friday. This year, December 31 falls on a Thursday