Profit is always calculated as revenue minus expenses. If a company’s expenses were $10 million, write an equation that expresses profit, P, (in millions of dollars) in terms of revenue, R, (in millions of dollars). Then, determine the profit when revenue is $25 million. a. ; $15 million b. ; $15 million c. ; $35 million d. ; $35 million Please select the best answer from the choices provided