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GMAT数学题一枚,(A/B)/Cintheexpressionabove,a,bandcaredifferentnumberandeachisoneofthenumbers2,3or5.whatistheleastpossiblevalueoftheexpression?A.1/30,B2/15,C1/6,D3/10,E5/6answerisB.不解中.

题目详情
GMAT 数学题一枚,
(A/B)/C
in the expression above,a,b and c are different number and each is one of the numbers 2,3 or 5.what is the least possible value of the expression?
A.1/30 ,B 2/15,C1/6,D 3/10,E 5/6
answer is B.
不解中.
▼优质解答
答案和解析
要使得表达式最小 就得A B C依次从小到大排列即2 3 5
故答案为2/15
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