A class library is to be set up by 32 students of a class by donating 2 books each. The books are arranged in such a way that there are equal number of books in each rack as the number of racks. After arranging the books it was found that 3 racks have English books, 1 rack has Hindi books, 1 rack has Tamil books and the remaining racks have books on General Knowledge. What is the probability that the book chosen is not an English book?

1/8

1/4

5/8

3/4

"curse these trig-loving pirates! " devora mutters as she looks at the map. then, after thinking for a moment, she walks back to the entrance of the secret cave, measuring 48 meters along the way. after performing a calculation, devora walks back to the empty treasure, faces the entrance, and turns a certain number of degrees to her left before walking 89 meters to the treasure. supposing that the angle at the cave entrance is acute and that devora's calculations were correct, how many degrees did she turn?