Tentamen (uitwerkingen)
FTCE Elementary Education K-6 (060) Social Science
- Vak
- Instelling
Billy is saving to buy a new phone. Billy's friends invite him to go to dinner and a movie. He wants to go, but decides that saving his money for a new phone is more important. Billy's choice best demonstrates which of the following? a. comparative advantage b. scarcity of resources c. opportuni...
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