• WALKWAY LIGHTING A walkway lighting package includes a transformer,a certainlength of wire, and a certain number of lights on the wire. The price ofeach lighting packagedepends on the length of wire and the number of lights onthe wire. • A package that contains a transformer, 25 feet of wire, and 5 lights costs $20. • A package that contains a transformer, 50 feet of wire, and 15 lights costs $35. • A package that contains a transformer, 100 feet of wire, and 20 lights costs $50. Write and solve a system of equations to find the cost of a transformer, the costper foot of wire,and the cost of a light. Assume the cost of each item is the samein each lighting package.