Answer: d. 36,000
Explanation:
February Production Units = Sales + Closing Inventory - Opening inventory
Closing Inventory
= 30% of following month's sales
= 30% * March sales
= 30% * 50,000
= 15,000
Opening Inventory February = Closing inventory for January
= 30% * February sales
= 30% * 30,000
= 9,000
February Production Units = Sales + Closing Inventory - Opening inventory
= 30,000 + 15,000 - 9,000
= 36,000