GWD5-27

由 **vic** » 2005-03-22 21:15

The total cost of an office dinner was shared equally by K of the N employees who attended the dinner . What was the total cost of the dinner ?
(1) Each of the K employees who shared the cost of the dinner paid $19.
(2) If the total cost of the dinner had beed shard equally by K+1 of the N employees who attended the dinner , each of the K+1 employees would have paid $18.

Ans:C
我選D ?????thanks

由 **becker** » 2005-03-23 01:05

他應該是要你連答案都算出來吧，沒不是只有把K帶進去就好

由 **hoojjj** » 2005-03-23 02:06

看不懂意思
(1) cost=19*K*N
(2)cost=n*(K+1)*18

是這兩條商程式聯力嗎???

由 **hoojjj** » 2005-03-23 02:40

這一題感謝stupidgirl翻譯

解答在http://www.formosamba.com/phpBB3/viewtopic.php?t=4913

由 **vic** » 2005-03-23 14:17

了了謝囉

由 **chris8888** » 2007-11-13 22:49

K * 19 = Total cost
(K+1) * 18 = Total Cost

K*19 = (K+1) * 18 可求出總開銷Total Cost.

GWD5-27

GWD5-27

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