20 請問一下囉
When 2/9 of the votes on a certain resolution have been counted. 3/4 of those counted are in favor of the resolution. What fraction of the remaining votes must be against the resolution so that the toal count will result in a vote of 2 to 1 against the resolution ?
A. 11/14
b.13/16
c.4/7
d.3/7
e.3/14
有點點不很懂想求啥???!!!
謝謝解答囉!!!