An appliance company is planning to open another manufacturing facility. Top executives, practicing , have ensured that the design team for the new site includes women to address any unique needs female employees may have.

answer; intensive use of a sales force and is relatively costly;

answer; (a) calling people who have not shown interest in the product and asking them to buy it;

answer; sprint;

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.