GWD31 3-14

Q14: 

How many seconds will it take for a car that is traveling at a constant rate of 45 miles per hour to travel a distance of 22 yards?      (1 mile = 1,160 yards)

A.     8

B.     9

C.     10

D.     11

E.      12

Ans: C

thanx~

盼答案！

这个题目好像是题目数字有问题，不用管它的