SAT Subject Test Mathematics Level 1

(C) 81

(D) 181,440

(E) 362,880

13 . Dick and Suzanne drove for 13 hours at 55 miles per hour. If they had
traveled at a rate of 65 miles per hour, how much time, in hours,
would they have

saved?

(A) 0.5

(B) 1

(C) 2

(D) 6

(E) 11

14 . If x and y are both positive odd integers, which of the following must
be an odd integer?

(A) x   +   y

(B) 5 x +   3y

(C)

(D) x   −   y