AUS Government report predicts that the US Postal Service to lose 7 billion at the end of this year, and if the business model is not changed, the losses will total $ 84 billion by the end of year 12. If the losses increase uniformly over the 10-year period (as an arithmetic gradient), determine the following.
(A) The loss 7 years from now
(B) The equivalent uniform payment factor of the losses at an interest rate of 8% per year
(C) The equivalent present worth of the losses at an interest rate of 10 % per year •
