It does not state that Marty only ate 4/6 of his pizza. Nor that he ate only of his own pizza. It defined a minimum pizza consumption threshold for Marty without further details.
You have to use the variables given. He ate 4/6 of his pizza and the other guy ate 5/6. Saying he ate the other guys pizza would result in a tie (not more) and is not an option.
The answer they wanted was “impossible”, the kid gave the only real shenanigan proof viable answer.
Not true. Marty could have also eaten pizza that was not his.
No, “Marty ate 4/6 of his pizza”
Which does not preclude him also eating 1/6 each of Martha’s, Denise’s, and Sam’s pizzas.
It does not state that Marty only ate 4/6 of his pizza. Nor that he ate only of his own pizza. It defined a minimum pizza consumption threshold for Marty without further details.
You have to use the variables given. He ate 4/6 of his pizza and the other guy ate 5/6. Saying he ate the other guys pizza would result in a tie (not more) and is not an option. The answer they wanted was “impossible”, the kid gave the only real shenanigan proof viable answer.