Does the firm need to alter its choices of C and L to decrease cost? A. Yes, they need to increase Upper Lincrease L which would cause MP Subscript Upper LMPL to decreasedecrease and MP Subscript Upper CMPC to increaseincrease. B. Yes, they need to increase Upper Cincrease C which would cause MP Subscript Upper LMPL to increaseincrease and MP Subscript Upper CMPC to decreasedecrease. C. Yes, they need to increase Upper Lincrease L which would cause MP Subscript Upper LMPL to increaseincrease and MP Subscript Upper CMPC to decreasedecrease. D. Yes, they need to increase Upper Cincrease C which would cause MP Subscript Upper LMPL to decreasedecrease and MP Subscript Upper CMPC to increaseincrease. E. No, they are producing at the cost minimizing levels of C and L.

20. sinclair company's single product has a selling price of $25 per unit. last year the company reported a profit of $20,000 and variable expenses totaling $180,000. the product has a 40% contribution margin ratio. because of competition, sinclair company will be forced in the current year to reduce its selling price by $2 per unit. how many units must be sold in the current year to earn the same profit as was earned last year? a. 15,000 units b. 12,000 units c. 16,500 units d. 12,960 units

Employees at a library check out books to patrons. books have an isbn and a name. the library sometimes has multiple copies of the same book. books have one or more authors. a patron is an individual who has an active (non-expired) library card. for each library card, we store the person's first and last names and their address. for each employee, we store their employee id, current salary, first and last name and their address. we also store the employee id of their current manager. each time we check out a book to a patron we need to store the date of the transaction, the employee who checked out the book to the patron, and the library card of the patron. some employees have library cards. if an employee patron turns in a book late, the fine that they pay is a percentage of their salary. some employees are authors who have library cards—they are allowed to check out as many books as they like.

When many scrum teams are working on the same product, should all of their increments be integrated every sprint?