The highest level of interdependence and exists when the output of operation a is the input to operation b, and the output of operation b is the input back again to operation a.
a. reciprocal interdependence
b. pooled interdependence
c. sequential interdependence
d. routine interdependence

answerpublic goods;

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.

explanation:

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