How do debt repayment and structural adjustment terms hamper economic development? A. Only wealthy nations need to repay their debts, so it slows their progress. B. This is no longer a problem because debt repayment was completely erased after World War II. C. Both measures rob a developing nation of money it could use to invest in social welfare improvements. D. They always penalize highly developed nations rather than underdeveloped ones. Please select the best answer from the choices provided. A B C D

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