Critical questions to answer before doing an internal communications audit include

A question that is considered to be critical that should be answered first before doing or performing internal communication audit is that, 'how is the responsiveness of the internal communication efforts in regards to the needs and concerns of the employees?'

answer; enforce the rules;

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.