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标题: 求解答GWD第三套数学14题 [打印本页]

作者: ljwqlcl881703    时间: 2012-12-19 13:15     标题: 求解答GWD第三套数学14题

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~~~
作者: babysit    时间: 2012-12-19 19:52

数错了~把22 改成220  把1160改成1760
作者: ljwqlcl881703    时间: 2012-12-20 06:44

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~~~~




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