28. David is in the business of sharpening skates for college hockey teams. He signed a contract on August 1, 2019 for $28,000 with Bentley University ("Bentley") to sharpen the team’s skates for the 2019-2020 hockey season, which is played from the months of September 2019 through March 2020. The contract states that Bentley will pay David a deposit of $8,000 on August 31, 2019, $8,000 on October 31, 2019, $4,000 on December 31, 2019 and the remaining $8,000 on March 31, 2020. David performed the services as contracted throughout the hockey season. What was the amount of revenue David should recognize for year-end December 31, 2019 on the Bentley contract? A. $0 B. $16,000 C. $20,000 D. $28,000

Miller company’s total sales are $171,000. the company’s direct labor cost is $20,520, which represents 30% of its total conversion cost and 40% of its total prime cost. its total selling and administrative expense is $25,650 and its only variable selling and administrative expense is a sales commission of 5% of sales. the company maintains no beginning or ending inventories and its manufacturing overhead costs are entirely fixed costs. required: 1. what is the total manufacturing overhead cost? 2. what is the total direct materials cost? 3. what is the total manufacturing cost? 4. what is the total variable selling and administrative cost? 5. what is the total variable cost? 6. what is the total fixed cost? 7. what is the total contribution margin?