In large firms, financial activity is usually associated with which top officer?.

answer; i believe that the correct answer is (d); the business benefits because owners can share responsibilities;

i would say their habit of breaking down.

answer: marginal utility of the fourth brownie is 0.

explanation: marginal utility is the addtional utility gained from the consumption of one more unit of a good. it is given by,

so, marginal utility at the 4th unit will be given by

since, the values are not given here, you can simply find marginal utility at fourth unit by subtracting total utility at 3rd unit from total utility at 4th unit.