A company had a standard sales price of $1.79 per unit and expected to sell 10,000 units. Due to a downturn in the economy, the product was marked down to $1.59 per unit and the company only sold 9,500 units. Calculate the sales price variance. Multiple choice question. $1,900 U $2,000 U $2,000 F $1,900 F

answer makes less frequent trips to the bank and firms make less frequent price changes;

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.