Please help!

Ayayai Corp. had 1,600 units of part M.O. on hand May 1, 2020, costing $23 each. Purchases of part M.O. during May were as follows. Units Units Cost May 9 2,100 $24 17 3,600 25 26 1,100 26 A physical count on May 31, 2020, shows 2,100 units of part M.O. on hand. Using the FIFO method, what is the cost of part M.o. inventory at May 31, 2020? Using the LIFO method, what is the inventory cost? Using the average-cost method, what is the inventory cost? (Round average cost per unit to 2 decimal places, e.g. 15.25 and final answers to 0 decimal places, e.g. 1,620.) LIFO Average Cost Inventory Cost FIFO