What happens to the chart as you update its data table? A. The chart does not change until the data table is closed
B. The chart shows the data you enter in the table as it is added
C. Only the chart title updates as it is added to the table
D. All of the above

idk sorry

explanation:

answer; offer in store wine and beer samples;

answer///video, because samuel can show his work in real time and be better understood;

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.