Sara has decided to quit her corporate job and live her dream by opening up her own food truck selling her "famous" tacos. She expects to earn $ 90,000 per year once she gets a loyal following. To run her business, she will need to get a food truck, equipment, and a license. The food truck will cost her $ 800 per month to lease, equipment rentals are $ 150 per month and an annual license is $ 300 . Sara will also be taking a large pay cut to follow her dream. Her corporate job's annual salary is $ 100,000 annually. What is Sara's yearly economic profit