A company's cash account shows an ending balance of $ 4 comma 000. reconciling items included a bookkeeper error of $ 70 (a $ 550 check recorded as $ 620), two outstanding checks totaling $ 810, a service charge of $ 25, a deposit in transit of $ 260, and interest revenue of $ 30. what is the adjusted book balance?

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