Of the books standing in a row on a shelf, an atlas is the 30th book from the left and the 33rd book from the right. If 2 books to the left of the atlas and 7 books to the right of the atlas are removed from the shelf, how many books will be left on the shelf?	Choose the correct answer.
A) 53	B) 57	C) 58	D) 61	E) 63
100%. There are total of   30+33-1= 
<gadget id="calculator">  30+33-1</gadget>
<output>62</output>
62 books and   2+7= 
<gadget id="calculator">  2+7</gadget>
<output>9</output>
9 books are removed, thus 62-9= 
<gadget id="calculator">62-9</gadget>
<output>53</output>
53 books are left.   53nswer: 53.
<result>A</result>
Of the books standing in a row on a shelf, an atlas is the 30th book from the left and the 33rd book from the right. If 2 books to the left of the atlas and 7 books to the right of the atlas are removed from the shelf, how many books will be left on the shelf?