Respuesta :
Answer:
Step-by-step explanation:
Let x represent the number of advance tickets sold
Let y represent the number of tickets sold at the door.
There were twice as many tickets sold at the door as were sold in advance. This means that
y = 2x
For the school play, the advance tickets cost $3, while tickets at the door cost $5 and a total of $4030 was collected. This means that
3x + 5y = 4030 - - - - - - - - - -1
Substituting x = 2y into equation 1. It becomes
3× + 5×2x = 4030
3x + 10x = 4030
13x = 4030
x = 4030/13
x = 310
y = 2x
y = 310×2 = 620 tickets