Montoure Company uses a perpetual inventory system. It entered into the following calendar-year purchases and s 4. Compute gross profit earned by the company for each of the four costing methods. Note: Round your average cost per unit to 2 decimal places. 5. The company's manager earns a bonus based on a percent of gross profit. Which method of invento highest bonus for the manager? Montoure Company uses a perpetual inventory system. It entered into the following calendar-year purchases and s 4. Compute gross profit earned by the company for each of the four costing methods. Note: Round your average cost per unit to 2 decimal places. 5. The company's manager earns a bonus based on a percent of gross profit. Which method of invento highest bonus for the manager