Why carriage inward is charged to the trading account? ​

An allergy products superstore buys 6000 of their most popular model of air filters each year. the price of the air filters is $18. the cost of ordering and receiving shipments is $12 per order. accounting estimates annual carrying costs are 20% of the price. the supplier lead time is 2 days. the store operates 240 days per year. each order is received from the supplier in a single delivery. there are no quantity discounts. what is the store’s minimum total annual cost of placing orders & carrying inventory?

Harmon inc. produces joint products l, m, and n from a joint process. information concerning a batch produced in may at a joint cost of $75,000 was as follows:

Regarding the flow of costs through the inventory accounts, which of the following statements is incorrect? a. the costs flow from raw materials inventory to work-in-process inventory to finished goods inventory. b. the format for computing the amount used, manufactured, or sold is the same for all three inventory accounts. c. the final amount at each stage is added at the beginning of the next stage. d. purchases of raw material and freight in are debited to the work-in-process inventory account.