Exercise 3-9 Preparing adjusting entries . accrued revenues and expenses LO P3, P4 a. M&R Company provided $3,300 in services to customers that are expected to pay the company sometime in January following the company's year-end. b. Wage expenses of $2,300 have been incurred but are not paid as of December 31. c. M&R Company has a $6,300 bank loan and has incurred (but not recorded) 7% interest expense of $441 for the year ended December 31. The company will pay the $441 interest in cash on January 2 following the company's year-end. d. M&R Company hired a firm to provide lawn services during December for $630. M&R will pay for December lawn services on January 15 following the company's year-end. e. M&R Company has earned $330 in interest revenue from investments for the year ended December 31. The interest revenue will be received on January 15 following the company's year-end. f. Salary expenses of $1,030 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