helpppp pleasee;
An auditorium had ticket sales of $30,000 for a concert. Front section tickets cost $75 per seat and back section tickets cost $50 per seat. The number of front section seats is twice the number of back section seats. How many seats are in the front section?
(a)150
(b)240
(c)300
(d)600

Question

helpppp pleasee;
An auditorium had ticket sales of $30,000 for a concert. Front section tickets cost $75 per seat and back section tickets cost $50 per seat. The number of front section seats is twice the number of back section seats. How many seats are in the front section? 
(a)150 
(b)240
(c)300 
(d)600

anonymous · Answer

(a)150 seats in the front section

anonymous · Answer

Solve the following for f and b:

{ 75f + 50b = 30000, f = 2b }

{ f = 300, b = 150 

300 seats in the front section.