数学问题

缺氧 · 发表于 2011-1-22 10:43:37

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
答案轩C，我算的不是这啊

缺氧 · 发表于 2011-1-22 12:45:19

没人知道吗？帮帮忙啊

sdcar2010 · 发表于 2011-1-22 13:27:33

1 mile = 1760 yard

缺氧 · 发表于 2011-1-22 19:23:08

哦，原来这样，谢谢啊

数学问题

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