Help As soon as possible please, IN ACCOUNTING FORMAT:

The inventory data for an item for November are: Nov. 1 Inv 20 units at $20 10 units 4 Sold 10 units 10 Purchased 30 units at $21 17 Sold 20 units 30 Purchased 10 units at $22 Using the perpetual system, costing by the first-in, first-out method, what is the cost of the merchandise inventory of 30 units on November 30? $640 $610 $620 $630 None During a period of consistently rising prices, the method of inventory that will result m reporting the greatest cost of merchandise sold is: fifo lifo average cost weighted average None If merchandise inventory is being valued at cost and the price level is steadily rising, the method of costing that will yield the highest net income is: periodic lifo fifo average None If merchandise inventory is being valued at cost and the price level is consistently rising, which method of costing will yield the largest gross profit? average cost lifo fifo weighted average None