作者Ooooo88 (oooooooooo)
看板GMAT
標題[計量]
時間Mon Nov 10 18:54:24 2008
The average(arithmetic mean) of the 5 positive integers k, m, r, s, and t is 16,
and k<m<r<s<t. If t is 40, what is the greatest possible value the median of
the 5 integer?
答案是18
懇請版友幫忙解釋這怎麼算的 謝謝...
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