At the end of the current year, Chestnut Inc. reported the following information: Sales$450,000 Operating income$150,000 Average total assets$520,000 Average stockholders' equity$330,000 Calculate the profit margin of Chestnut. (Round the answer to two decimal places.)

answerup to (3) three years;

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.