Answer:
1: $75,820
2: $442,215.
Step-by-step explanation:
1: The operating expenses can be described as normal or routine expense of a business. The operating expense for the J Bryant, Ltd For the month ended January 31 will be $75,820. This figure includes Selling expense and Administrative Expense which is $24,720 and $ 51,100.
2: The contribution margin is determined by subtracting Total Variable cost from Total Revenue. When the company sells 3,100 units next month then Total Sales is $775,000 (3,100 units * $250 per unit) and Total Variable Cost is $332,785 (3,100 * $107.35 per unit). To calculate total contribution margin we subtract Total variable cost from Total sales which gives us $442,215 ($775,000 - $332,785).