Google 到这个答案:

来源: 2010-09-08 22:02:31 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

your numbers are off a bit..its apple = 40 orange = 60 grapefruit = 80..

the answer is 40 cents because its 20 cents per vowel in the word...tricky but right..