求解答GWD第三套数学14题

ljwqlcl881703

Q14:  
How many seconds will it take for a car that is traveling ata 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
答案是10，但是我怎么都解不出来，跪求解释~~~

babysit

数错了~把22 改成220  把1160改成1760

ljwqlcl881703

谢谢亲~还有一题~~~
Q36:

If M is the least commonmultiple of 90, 196, and 300, which of the following is NOT a factor of M?

A.   600
B.    700
C.    900
D.   2,100
E.    4,900
为啥900不是呐~~~~