Answer :
N=45*75=3375 cost of the tickets to preferred seats.
M=8,917-3375=5542 cost of the tickets to regular seats
K=5542/34=163 tickets to regular seats were sold
F=163+75=238 tickets were sold
That evening 238 tickets were sold
M=8,917-3375=5542 cost of the tickets to regular seats
K=5542/34=163 tickets to regular seats were sold
F=163+75=238 tickets were sold
That evening 238 tickets were sold