The following taxpayers are covered by an employer-sponsored retirement plan. Which one may FULLY DEDUCT their traditional IRA contribution in 2020? a. Joshua files single. His modified AGI is $65,050. Delia files head of household.
b. Her modified AGI is $68,000. Samuel is married and lived with his spouse all year.
c. He chooses to file a separate return. His modified AGI is $9,975.
d. Sonia is married and files a joint return.
e. The couple's modified AGI is $99,500.

answer; /// i do believe the correct answer is (possession utility);

y=mx+b is the right slope of velocity carry the 4 over

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.