Presume than an oligopolist is charging $21 per unit of output and selling 31 units each day. Also presume that previously it had lowered its price from $21 to $19, rivals matched the price cut, and the firm’s sales increased from 31 to 32 units. It also previously raised its price from $21 to $23, rivals ignored the price hike, and the firm’s daily total revenue came in at $482.
What is its daily total revenue?