微观经济学 - 第5页

For the Fall semester, you had to pay a nonrefundable fee of $600 for your meal plan, which gives you up to 150 meals. If you eat 100 meals, your marginal cost of the 100th meal is:

For the Fall semester, you had to pay a nonrefundable fee of $600 for your meal plan, which gives you up to 150 meals. If you eat 100 meals, your marginal cost of the 100th meal is: A.$0.25. B.$0. C.$4. D.$6. 正确答案：$0.

The average benefit of n units of an activity is the:

The average benefit of n units of an activity is the: A.total benefit of n units divided by n. B.n times the total benefit of n units. C.extra benefit from carrying out one additional unit of the activity. D.n divided by the total benefit of n units. 正确答案：total benefit of n units … 阅读详情>> "The average benefit of n units of an activity is the:"

You save $10 on gas every week because you take the bus to school. You have class 5 days a week. What is your average benefit per day of taking the bus to school?

You save $10 on gas every week because you take the bus to school. You have class 5 days a week. What is your average benefit per day of taking the bus to school? A.$5 B.$0 C.$2 D.$10 正确答案：$2

Your scholarship depends on your maintaining a 3.5 cumulative GPA. Your GPA for last semester was 3.6, which brought your cumulative GPA down. What must be true?

Your scholarship depends on your maintaining a 3.5 cumulative GPA. Your GPA for last semester was 3.6, which brought your cumulative GPA down. What must be true? A.Last semester’s grades were higher than your overall GPA. B.If this semester’s grades are the same as last semester’ … 阅读详情>> "Your scholarship depends on your maintaining a 3.5 cumulative GPA. Your GPA for last semester was 3.6, which brought your cumulative GPA down. What must be true?"

Refer to the table below. The average cost of 4 units of this activity is:

Refer to the table below. The average cost of 4 units of this activity is: A.$40 B.$25 C.$30 D.$20 正确答案：$25

Refer to the table below. The marginal cost of the 3rd unit of this activity is:

Refer to the table below. The marginal cost of the 3rd unit of this activity is: A.$10 B.$30 C.$20 D.$25 正确答案：$20

Refer to the table below. The average benefit of 2 units of activity is:

Refer to the table below. The average benefit of 2 units of activity is: A.$20 B.$40 C.$60 D.$80 正确答案：$80

Refer to the table below. The marginal benefit of the 5th unit of activity is:

Refer to the table below. The marginal benefit of the 5th unit of activity is: A.$10 B.$5 C.$50 D.$44 正确答案：$10

Refer to the table below. According to the Cost-Benefit Principle, how many units of this activity should be carried out?

Refer to the table below. According to the Cost-Benefit Principle, how many units of this activity should be carried out? A.4 B.3 C.6 D.1 正确答案：3