Joes Landing Company prepares monthly financial statements. Adjusted trial balance information for November and December 2022 show the following information. November 30 December 31 DR CR DR CR Accounts receivable Supplies 10,000 3,000 1,750 3,000 Prepaid insurance 6,000 4,500 Salaries payable 10,500 15,000 Uneamed rent 2,500 1,000 Additional information: a. Cash of $80,000 was collected from customers. b. Supplies expense of $2,000 was reported on the December income statement c. No insurance payments were made in December. d. $18,000 was paid to employees during December. e. On November 1, 2022, a tenant paid Roberson $3,000 for rent for November through January Answer the following questions, (SHOW WORK): 1. What was sales revenue for December? 2. How much in the way of Supplies were purchased during December? 3. What was the adjusting entry for insurance written at the end of December? How much was salaries expense for December? 5. How much rent revenue was recognized during December? Write the adjusting entry needed at December 31. 6. If the adjusting entry for supplies had not been written, show the effect on Joe's net income, assets, liabilities, and equity 7. If the adjusting entry for salaries had not been written, show the effect on Joe's net income, assets, liabilities, and equity