If John receives a higher grade in physics than in economics and receives a higher grade in history than in Italian, ...

Crystal Nelson March 29, 2018

Question 4

I don't understand how the solution to number 4 is possible because one of the rules in the setup is that GE have consecutive grades, so how can G=A and E=C. Those are not consecutive...

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rweyer June 7, 2018

its because GE aren't consecutive, GP are.

Anita June 7, 2018

@Crystal, @rweyer is correct. G & P are consecutive, with G being higher than P. So you get G - P - E.