Burger joint is celebrating their grand opening. For 2 milkshakes and 3 burgers the cost is $13. For 5 milkshakes and 7 burgers the cost is $31. What is the cost of 1 burger and 1 milkshake?

Respuesta :

Answer:

A milk shake is 2 dollars, a burger is 3 dollars.

Step-by-step explanation: