At the end of January, Mineral Labs had an inventory of 955 units, which cost $12 per unit to produce. During February the compan produced 1,800 units at a cost of $16 per unit. a. If the firm sold 2,650 units in February, what was the, cost of goods sold? (Assume LIFO inventory accounting.) b. If the firm sold 2,650 units in February, what was the cost of goods sold? (Assume FiFO inventory accounting.)