Casey borrows $8,000 to buy a car. The annual interest rate…

Casey borrows $8,000 to buy a car. The annual interest rate of the car loan is 7.75%. It is a 48-month loan. The bank tells him that his monthly payment (at the end of each month) is $_________. He wants to pay off the loan quicker, so he decides to make a payment of $250 each month (starting at the end of the first month). How long will it take Casey to pay off the loan (in months)?

Roscoe Tanner dies. He had $1,000,000 of life insurance. His…

Roscoe Tanner dies. He had $1,000,000 of life insurance. His spouse, Ima, receives the death benefit as a lump sum. If she invests it in a mutual fund that has an average annual return of 9.5%, how much money can she withdraw at the beginning of each year for the next 32 years? (Ignore taxes and inflation. The account balance will be zero after 32 years.)