If karen gets up early and studies three hours for her test, she is likely to get an a. if she sleeps in, she will probably get a c. what is the opportunity cost of sleeping in?

The answer to this question is:

If Karen gets up early and studies three hours for her test, she is likely to get an A. If she sleeps in, she will probably get a C. What is the opportunity cost of sleeping in?
"three additional hours of study"

Hoped This Helped,  Inquisitor
Your Welcome :)

Idisagree because it would have harmed our whole society. starting from the madness of the civilians to the mass destruction of towns.