If Joel buys ten floppy disks, which are worth a total of 30 to ...

[nummyann]

If Joel buys ten floppy disks, which are worth a total of 30 to him, and he pays 1 a disk, how much consumer surplus does he derive?
 a. 24
  b. 15
  c. 20
  d. 10
  e. 2 from each floppy disk

Question 2

The consumers' surplus derived from the last unit of a good purchased
 a. tends to be less than 0
  b. tends to be equal to 0
  c. tends to equal the price of the good
  d. tends to be greater than the price of the good
  e. depends on the marginal utility of the first unit purchased

[verrinzo]

Answer to Question 1

C

Answer to Question 2

B

[nummyann]

Excellent

[raenoj]

Gracias!