weighted average cost per unit = (709 units)($2/unit) + (556 units)($6/unit) = $4,754 / 1,265units = $3.7581
weighted average COGS = ($3.7581)(959 units) = $3,604.02
Sales = (959 units)($13/unit) = $12,467
Profit = Sales − COGS − Sales Expenses = 12,467 − 3,604.02 − 2,649 = $6,213.98
