Answer:
$750,000
Explanation:
Product costs are those costs that are incurred during production process, that is process of forming the product. It includes direct and indirect cost incurred during manufacturing.
Sales commission not however not considered part of product cost, but as part of operations expense. Commissions are paid to employees as incentive for driving sales, so it does not contribute to the product cost.
Product cost = Direct materials and direct labour+ Variable manufacturing costs+ Depreciation
Product cost = 600,000+ 100,000+ 50,000
Product cost= $750,000