|
GWD-24-3
in a certain game played with red chips and blue chips, each red chip has a point value of X and each blue chip has a point value of Y, where X>Y and X and Y are positive integers. If a player has 5 red chips and 3 blue chips, what is the average (arithmetic mean ) point value of the 8 chips that the player has?
(1) The average point value of one red chip and one blue chip is 5.
(2) The average point value of the 8 chips that the player has is an integer.
Ans:C
我觉得E, 请教思路,谢谢! | 
京公网安备11010202008513号 京ICP证101109号 京ICP备12012021号
发表于 2006-4-14 08:46:00
楼主
