[計量] When it was found that 150 more ...
When it was found that 150 more tickets for the choll play were sold than
the seating capacity of the auditorium. It was decided to have two
performances. If the total number of tickets sold was equal to the total
number who attended and if the auditorium was 2/3 full for each of the
two performances, what is the seating capacity of the auditoruim?
(A)100
(B)200
(C)225
(D)300
(E)450
Ans.E 這題....我完全不知道該怎麼下手...> <
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