Carolina Plating Company reported a cost of goods manufactured of $520,000, with the firm's year-end balance sheet revealing work in process and finished goods of $70,000 and $134,000, respectively. If supplemental information disclosed raw materials used in production of $80,000, direct labor of $140,000, and manufacturing overhead of $240,000, the company's beginning work in process must have been:

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