87.4k views
3 votes
student tickets for the football game cost $12 each and adult ticket cost $20 $1,720 was collected for the 100 tickets sold at the last game which system of equations can be used to solve for the numbers of each kind of ticket sold​

student tickets for the football game cost $12 each and adult ticket cost $20 $1,720 was-example-1
User Polis
by
5.8k points

1 Answer

4 votes

Answer:

B) x+y=120; 12x+20y=1720

Explanation:

If variables are defined as ...

x = number of student tickets sold

y = number of adult tickets sold

then the problem statement can be modeled by ...

x + y = 120 . . . . . . the total number of tickets sold is 120

12x + 20y = 1720 . . . . . the total collected from ticket sales was $1720

___

Total revenue is the sum of the revenues from sales of each ticket type. The revenue from a given ticket type is the product of that ticket price and the number sold.

User Shufla
by
4.5k points