Use the transactions below for De Anza Inc during March, $2022$:

Mar. $1$ Purchased $550$ units @ $$25$ each

Mar. $4$ Purchased $400$ units @ $$26$ each

Mar. $6$ Sold $550$ units @ $$49$ each

Mar. $8$ Purchased $900$ units @ $$27$ each

Mar. $13$ Sold $600$ units @ $$49$ each

Mar. $20$ Purchased $1300$ units @ $$28$ each

Mar. $22$ Sold $500$ units @ $$47$ each

Mar. $31$ Sold $300$ units @ $$48$ each

If beginning inventory was zero units, calculate total sales, cost of goods sold, gross profit and ending inventory for the month of October using each of

the following inventory methods:

FIFO Perpetual

LIFO Periodic

Average Cost Periodic $($round average to nearest cent$)$