3. Sara has one free hour before work. She can take a walk, play a game of basketball, or bake some brownies. She decides to go play basketball. Her second choice is to take a
walk, and her third choice is to bake the brownies.
What is the opportunity cost of her decision to play basketball?
b. Can Sara's opportunity cost be taking a walk and baking brownies?
c. Why or why not?
a.

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Conor is 21 years old and just started working after college. he has opened a retirement account that pays 2.5% interest compounded monthly. he plans on making monthly deposits of $200. how much will he have in the account when he reaches 591 years of age?

The green revolution is a scientific breakthrough that improved seeds for basic crops. how did the green revolution impact the supply of basic crops such as wheat and corn? the supply of wheat and corn increased. there was no impact on the supply of basic crops. the supply of basic crops did not change, but the quantity supplied of basic crops increased. the supply of wheat and corn decreased.