Maria maya good x good y good x good y 90 0 60 0 60 30 40 10 30 60 20 20 0 90 0 30 refer to exhibit 2-8. For maria, the opportunity cost of producing one unit of good y is ___________ unit(s) of good x.


a. 10. 00


b. 0. 50


c. 1. 00


d. 2. 0