In the junior basketball league there are 18 teams, 2/3 of them are bad and ½ are rich. What can't be the number of teams that are rich and bad?
Choose the correct choice from the following answers:
A) 4 . B) 6 . C) 7 . D) 8 . E) 10

Rationale: otal teams = 18 bad teams = ( 2 / 3 ) * 18 = 12 rich teams = 9 so maximum value that the both rich and bad can take will be 9 . so e = 10 can not be that value . answer : e
Answer: E