i need help

There are 2 parts to the discussion post. you must post your reply to the question below and also post your reply to (1) of your classmate's post. Both parts must be completed by the due date to earn full credit. Late discussion posts will not be accepted. Ken McCall believes that the allocation of cost of goods available for sole should be based on the actual physical flow of the goods, Explain to Ken why this may be both impractical and inappropriate