Answer :
Answer:
a + c = 2,600
5a + 3c = 11,400
1,800 adults and 800 children attended the game
Step-by-step explanation:
Let
a ----> the number of adults
c ----> the number of children
we know that
[tex]a+c=2,600[/tex] -----> equation A
[tex]5a+3c=11,400[/tex] ----> equation B
Solve the system by graphing
Remember that the solution of the system is the intersection point both graphs
using a graphing tool
The solution is the point (1,800,800)
see the attached figure
therefore
1,800 adults and 800 children attended the game
