Required information m7-11 to 13 calculating cost of goods available for sale, cost of goods sold, and ending inventory under periodic fifo, lifo, and weighted average cost [lo 7-3] [the following information applies to the questions displayed below.] in its first month of operations, literacy for the illiterate opened a new bookstore and bought merchandise in the following order: (1) 300 units at $7 on january 1, (2) 450 units at $8 on january 8, and (3) 750 units at $9 on january 29.

True or false: a fitted model with more predictors will necessarily have a lower training set error than a model with fewer predictors.

Which of the following would not generally be a motive for a firm to hold inventories? a. to decouple or separate parts of the production process b. to provide a stock of goods that will provide a selection for customers c. to take advantage of quantity discounts d. to minimize holding costs e. all of the above are functions of inventory.

Xinhong company is considering replacing one of its manufacturing machines. the machine has a book value of $39,000 and a remaining useful life of 5 years, at which time its salvage value will be zero. it has a current market value of $49,000. variable manufacturing costs are $33,300 per year for this machine. information on two alternative replacement machines follows. alternative a alternative b cost $ 115,000 $ 117,000 variable manufacturing costs per year 22,900 10,100 1. calculate the total change in net income if alternative a and b is adopted. 2. should xinhong keep or replace its manufacturing machine