The tallest pyramid in the world is The Great Pyramid of Cholula
A because if you reflected this across the answer would be 4,6
The answer would be 75%. I set it up in a ratio.
The total number of books is the sum of the chapter books and picture books, 11+7 =18
Thus 18 is the total number of books
If she gave away 1/3 of the books, 6 books were given away as 1/3 of 18 is 6
=> Ella gave 6 books to her cousin
no. of right answers = 60
no. of wrong answers = 40