John has a marginal benefit of $7 for 1 slice of pizza, $5 for a second slice, $3 for a third slice, $1 for a fourth slice, and $0.50 for a fifth slice. The price of pizza is $1.50 per slice. Which of the following statements is correct?
A) John will purchase 3 slices of pizza and have consumer surplus of $10.50.
B) John will purchase 4 slices of pizza and have consumer surplus of $12.00.
C) John will purchase 2 slices of pizza and have consumer surplus of $1.50.
D) John will purchase 3 slices of pizza and have consumer surplus of $4.50.
E) John will purchase 2 slices of pizza and have consumer surplus of $3.00.

Afirm’s production function is represented by q(m, r) = 4m 3/4r1/3, where q denotes output, m raw materials, and r robots. the firm is currently using 6 units of raw materials and 12 robots. according to the mrts, in order to maintain its output level the firm would need to give up 2 robots if it adds 9 units of raw materials. (a) true (b) false

David burdick is the ceo of acme bubblegum, a successful public company. as one of the cofounders of the company, burdick has enjoyed speaking and writing about the success of acme bubblegum for several years. typically, he speaks at conferences or directly to the press, but recently, he has been blogging about his firm anonymously. specifically, he defended a recent advertising campaign that was unpopular among consumers and pointedly attacked one of acme bubblegum’s competitors. burdick deeply enjoys his anonymous blogging and believes that none of his readers actually know that he works for acme bubblegum. should burdick be allowed to praise his company’s performance anonymously online? should he be allowed to attack his competitors without disclosing his relationship with the company? how would you feel if the ceo of a company at which you shopped was secretly writing criticisms of his or her competition? how would you feel if you knew a writer for your favorite blog was actually closely involved in a company that the blog discussed? 1. define the ethical issue? 2. who are the primary stakeholders? 3. what are the possible alternatives? 4. how could you evaluate the ethical implications of the alternative actions (use appropriate decision rules)? 5. what action would you recommend and why?

Abond purchased for $950 was sold for $980 after one year. the interest received during the year is $25. the bond's yield is: