求解答GWD第三套数学14题

怪可可 · 发表于 2012-11-29 02:34:19

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~~~

sparklelynn · 发表于 2012-11-29 02:39:13

数错了~把22 改成220 把1160改成1760

怪可可 · 发表于 2012-11-29 02:46:54

MUA~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~~~~

求解答GWD第三套数学14题

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