Which of the following describes the relationship between inventory carrying cost and ordering cost? Group of answer choices both rise per unit as the order size increases both fall per unit as the order size increases inventory carrying cost rises and ordering cost falls as the order size increases inventory carrying cost falls and ordering cost rises as the order size increases

d) social security number

let me know if i am correct or not, so i can edit the answer.

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.