Forever Quilting is a small company that makes quilting kits priced at $$100$ each. There is no quantity discount. The costs of the materials that go into each kit total $$50.$ It costs $$5$ in labor to assemble a kit. The company has monthly expenses of $$1,000$ for rent and insurance, $$200$ for heat and electricity, $$500$ for advertising, and $$4,500$ for the monthly salary of its owner. Last month the company sold $150$ kits. Forever Quilting's total revenue for the month was

$$4,300.$

$$5,000.$

$$15,000.$

$$7,500.$

$$18,000.$