Warnerwoods Company uses a perpetual inventory system. It entered into the following purchases and sales transactions for March.

Date

Activities

Units Acquired at Cost

Units Sold at Retail

Mar.

1

Beginning inventory

200

units

@ $53.00 per unit

Mar.

5

Purchase

275

units

@ $58.00 per unit

Mar.

9

Sales

360

units

@ $88.00 per unit

Mar.

18

Purchase

135

units

@ $63.00 per unit

Mar.

25

Purchase

250

units

@ $65.00 per unit

Mar.

29

Sales

230

units

@ $98.00 per unit

Totals

860

units

590

units

4. Compute gross profit earned by the company for each of the four costing methods. For specific identification, the March 9 sale consisted of 115 units from beginning inventory and 245 units from the March 5 purchase; the March 29 sale consisted of 95 units from the March 18 purchase and 135 units from the March 25 purchase. (Round weighted average cost per unit to two decimals and final answers to nearest whole dollar.)