3734. Suppose that the firms collude and become a cartel The best level of output for the cartel as a whole is ___________ the price equals __________ and profits total __________? September 14, 2025 by Admin A. 2 million barrels per day, $100, $60 million B. 4 million barrels per day, $80, $160 million C. 6 million barrels per day, $60, $60 million D. 8 million barrels per day, $40, $20 million ✅ The correct answer is option B.