Which one of the following is a pair of students who, if they give reports on the same day as each other, must give r...

Cheynne on January 25, 2021

Why is C out?

We see R, and I in on Wednesday on the Board for Question 1...

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Emil on November 22 at 09:09PM

C could be true, but it does not have to be true. We could have R and I on days other than Wednesday.