Required information The following information applies to the questions displayed below a. M\&R Company provided $2,900 in services to customers in December, which are not yet recorded. Those customers are expected to pay the company in January following the company's year-end. b. Wage expenses of $1,900 have been incurred but are not paid as of December 31 . c. M\&R Company has a $5,900 bank loan and has incurred (but not recorded) 8% interest expense of $472 for the year ended December 31 . The company will pay the $472 interest in cash on January 2 following the company's yearend. d. M\&R Company hired a firm that provided lawn services during December for $590. M\&R will pay for December lawn services on January 15 following the company's year-end. e. M\&R Company has earned $290 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 $990 have been earned by supervisors but not paid as of December 31 . For each of the above separate cases, analyze each adjusting entry by showing its effects on the accounting equation-specifically, identify the accounts and amounts (including ( + ) increase or (-) decrease) for each transaction or event