Task: Question Answering
Input (English): Passage: Profit maximization -- To obtain the profit maximizing output quantity, we start by recognizing that profit is equal to total revenue (TR) minus total cost (TC). Given a table of costs and revenues at each quantity, we can either compute equations or plot the data directly on a graph. The profit-maximizing output is the one at which this difference reaches its maximum.
Question: total revenue minus total cost equals total profit
Output (English): 1