The fist book written in American was "The Whole Booke of Psalmes" edited by Richard Mathew, John Eliot, and others.
280 is the answer because 25% were sold on wednesday and to turn 25 into 100, you would have to multiply it by 4 which means you have to multiply 70 with four which is 280.
Proper nouns? Unless your looking for a more comples answer
I would say sight because all these details are helping me picture the setting and characters
