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 可是LZ算了半天都木有答案，于是上网一查，发现1 mile=1,760 yards，晕+_+
所以我认为应该是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 220 yards? (1 mile = 1,760 yards)
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发表于 2011-10-17 19:50:33
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