Marginal Cost and Average Cost Functions Costs ATC MC.ATC.AVC AVC ARE MC Quantity A - If the current market price is $2 per bushel, what quantity should the farm produce? Are profits positive or negative in this case? B - If the current market price is $6 per bushel, what quantity should the farm produce? Are profits positive or negative in this case? C - If the current market price is $18 per bushel, what quantity should the farm produce? Are profits positive or negative in this case