SOLUTION: Determine which, if any, of the three statements are equivalent. I) If I am hungry, then I will not be able to concentrate at the meeting. II) Either I am not hungry or I will be

Question 261150: Determine which, if any, of the three statements are equivalent.
I) If I am hungry, then I will not be able to concentrate at the meeting.
II) Either I am not hungry or I will be able to concentrate at the meeting.
III) If I am able to concentrate at the meeting, then I am not hungry.
Choices:
a) I,II, and III are equivalent
b) I and II are equivalent
c) I and III are equivalent
d) None are equivalent
I am lost here, I really need some help please.
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
c) I and III
III is the contrapositive of I

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