Removing the 'no' in the statement yield the negation.
The given statement "The whole world is polluted" is not correct because it has gone beyond it context/domain. Statement p is about New Jersey, so the negation should be about New Jersey.
The negation can also be written as: "New Jersey is polluted".
So since we know that you can read 10 words a second, you multiply 60 secs times 10 words. Thst leaves you with your answer of 600 words in one minute! Hope this helps! ♤MidnightQueen