Jada left a job that paid $$40,000$ per year. At the end of her first year in business, her revenues summed to $$90,000,$ and her explicit costs were $$50,000.$ Also, in order to fund her business startup, Jada cashed in a $$20,000$ certificate of deposit that was providing an annual yield of $5\%.$ Ceteris paribus, Jada's accounting profit is $$1,000.-$$$1,000.$ $$0.$ $$40,000.$ Jada left a job that paid $$40,000$ per year. At the end of her first year in business, her revenues summed to $$90,000,$ and her explicit costs were