Answer:
the cost of each cookie is [tex]\$1.25[/tex]
the cost of each muffin is [tex]\$1.00[/tex]
Step-by-step explanation:
Let
x-----> the cost of each cookie
y----> the cost of each muffin
we know that
[tex]8x+3y=13[/tex] -----> equation A
[tex]4x+6y=11[/tex] -----> equation B
Using a graphing tool
The solution of the system of equations is the intersection point both graphs
The intersection point is [tex](1.25,1)[/tex]
see the attached figure
therefore
the cost of each cookie is [tex]\$1.25[/tex]
the cost of each muffin is [tex]\$1.00[/tex]