missing item in prep math破解版

3.         664-!-item-!-187;#058&000504

A certain taxi company charges $3.10 for the first [?] of a mile plus $0.40 for each additional   of a mile.  What would this company charge for a taxi ride that was 8 miles long?

(A) $15.60

(B) $16.00

(C) $17.50

(D) $18.70

(E) $19.10

If  [?], then m =

(A) 17

(B) 18

(C) 34

(D) 35

(E) 36

The value of [?] is closest to which of the following?

(A) 1

(B) 10

(C) 102

(D) 103

(E) 104

11.        1799-!-item-!-187;#058&002415

[?]

In the figure above, the radius of the circle with center O is 1 and BC = 1.  What is the area of triangular region ABC ?

(A) 

(B) 

(C) 1

(D) 

(E) 

prep math 在提干和选项中有很多缺损[?],哪位好心人有完整版本？