7. In a decision tree, the rollback value of a decision node is equal to: a. The lowest rollback value among immediate successor nodes b. The expected value of immediate successor nodes c. The highest rollback value among immediate successor nodes d. None of the above 8. Which of the following is FALSE regarding benefit-cost ratio analysis? a. It is not applicable when comparing multiple alternatives b. It is commonly used in the evaluation of public sector projects c. The project should be accepted if B-C ratio 2 1 d. None of the above 9. With an annual interest rate of 8% per year, what is the minimum amount of money required to be invested today to provide a perpetual income of Php 418,000 per year? Select the closest value a. Php 4M b. Php 5M C. Php 6M d. Php 7M 10. Which of the following can be computed for without need for defining an MARR? a. Discounted payback period b. Capitalized worth c. Internal rate of return d. None of the above