Answer:
Equation: 2.50 + 3h = 13.00
Solution: h = 3.50
Step-by-step explanation:
Letting h be the cost of one hamburger:
[tex]2.50 + 3h = 13.00[/tex]
[tex]3h = 10.50[/tex]
[tex]h = 3.50[/tex]
So the cost of one hamburger is $3.50.
