When it was found that 150 more tickets for the
school 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
auditorium?
(A) 100
(B) 200
(C) 225
(D) 300
(E) 450
BY--- DEEPTI CHABBRA from NEW DELHI
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7 comments:
E
e
e
let seatng capacty b x
total no of tickts/ people= x+150
also , x+150=2/3x +2/3x
{2/3x =seats occupied in each peformance }
solving the eqn we get, x=450
(2*2\3)x=x+150
x=450
E
d
E
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