To successfully determine what kinds of training ought to be carried out within the organization, HR managers should begin by completing a assessment. a. development b. needs c. remedial d. training

d) social security number

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

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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.