Jackson and Elsa, a married couple who will file jointly, are both teachers. In 2020, Jackson had receipts totaling $325 in qualifying expenses for his classroom. Elsa had receipts totaling $290. The maximum amount of educator expenses they may deduct is:

answer; communication channel;

c is the answer, and do you have a ps4?

answermultidomestic strategy;

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.