Mirabel Corp reported the following balances and transactions for the current period. The company uses the perpetual inventory costing method.

Selling Price per UnitUNITSTRANSACTIONCost per unitDATEBeginning Inventory$2,000$March $1$$$2\mathrm{.}00$Purchases$8,000$March $12$$$2\mathrm{.}20$SalesMarch $189,000$$$9\mathrm{.}00$March $25$Purchases$1,000$$$2\mathrm{.}50$PurchasesMarch $285,000$$$2\mathrm{.}90$March $30$Sales$4,000$$$11\mathrm{.}00$

REQUIRED:$1.$ Compute the cost of goods available for sale under FIFO$2.$ Compute the cost of goods available for sale under LIFO$3.$ Compute the cost of goods available for sale under WA$4.$ Compute the cost of goods available for sale under SI$5.$ Compute the cost of goods sold under perpetual FIFO$6.$ Compute the cost of goods sold under perpetual LIFO$7.$ Compute the cost of goods sold under perpetual WA$8.$ Compute the cost of goods sold under SI$9.$ Compute the gross profit under perpetual FIFO$10.$ Compute the gross profit under perpetual LIFO$11.$ Compute the gross profit under perpetual WA$12.$ Compute the gross profit under SI