Bill Smith deposits $15,800 into National Bank which pays 10 percent interest that is compounded semiannually. By using the table in the handbook, what will Bill have in this account at the end of 4 years?​

You are a newspaper publisher. you are in the middle of a one-year rental contract for your factory that requires you to pay $500,000 per month, and you have contractual labor obligations of $1 million per month that you can't get out of. you also have a marginal printing cost of $.25 per paper as well as a marginal delivery cost of $.10 per paper. if sales fall by 20 percent from 1 million papers per month to 800,000 papers per month, what happens to the afc per paper?