a food truck only sells two types of sandwiches ham and chicken.

the food trucks charges 350 for ham sandwiches and four for chicken sandwiches.

two nights ago the food truck sold $415 worth of sandwiches the food truck sold 110 sandwiches.

the system of equations written below represents the Food Truck Sale of sandwiches H + C equals 110 3.50 H + 4 C = 415.

how many chicken sandwiches did they sell ?​