Create a system of equations for the scenario and then solve. A business with two locations buys seven large delivery vans and five small delivery vans. Location A receives 5 large vans and 2 small vans for a total cost of $235,000. Location B receives 2 large vans and 3 small vans for a total cost of $160,000. What is the cost of each type of van? Use x for the price of a large van and y for the price of a small van.