On January 1 of this year, Alpha Company completed the following transactions (assume a 8% annual interest rate): (FV of \$1, PV of \$1 EVA of \$1, and PVA of \$1) (Use the appropriate factor(s) from the tables provided.) a. Bought a dellvery truck and agreed to pay $60,800 at the end of three years. b. Rented an office bullding and was given the option of paying $10,800 at the end of each of the next three years or paying $28,800 immedlately. c. Established a savings account by depositing a single amount that will increase to $91,600 at the end of seven years. d. Decided to deposit a single sum in the bank that will provide 8 equal annual year-end payments of $40,800 to a retired employee (payments starting December 31 of this year). Required: a. What is the cost of the truck that should be recorded at the time of purchase? (Round your answer to nearest whole dollar) b. Which option for the office building results in the lowest present value? Pay in three instaliments Pay in single instaliment c. What single amount must be deposited in this account on January 1 of this year? (Round your answer to nearest whole dollar.)