M&R Company provided $3,900 in services to customers in December, which are not yet recorded. Those customers are expected to pay the company in January following the companys year-end. Wage expenses of $2,900 have been incurred but are not paid as of December 31. M&R Company has a $6,900 bank loan and has incurred (but not recorded) 8% interest expense of $552 for the year ended December 31. The company will pay the $552 interest in cash on January 2 following the companys year-end. M&R Company hired a firm that provided lawn services during December for $690. M&R will pay for December lawn services on January 15 following the companys year-end. M&R Company has earned $390 in interest revenue from investments for the year ended December 31. The interest revenue will be received on January 15 following the companys year-end. Salary expenses of $1,090 have been earned by supervisors but not paid as of December 31. Prepare year-end adjusting journal entries for M&R Company as of December 31 for each of the above separate cases