Final answer:
The correct system of equations that represents this situation is option C: 3.19b + 4.59m = 137.24 and 3.49b + 4.39m = 140.04.
Step-by-step explanation:
The correct system of equations that represents this situation is option C.
The system of equations should be:
3.19b + 4.59m = 137.24
3.49b + 4.39m = 140.04
These equations represent the total cost of bread and milk at each store, with 'b' representing the quantity of bread and 'm' representing the quantity of milk. The coefficients of 'b' and 'm' in each equation are the prices of bread and milk at the respective stores.