Question 9 Not yet answered Points out of 1.00 Flag question LSU Athletic Department is considering two alternative plans for the expansion of Tiger Stadium. An Engineer makes the following cost estimates for each: A: Concrete Bleachers: First cost, $350,000. Life, 90 years. Annual upkeep costs $2000. B: Wooden Bleachers: The first-year cost for of the project includes ground preparation, painting, seats, and bleachers. Painting costs $10,000 every three years. seats cost $40,000 every 15 years. bleachers cost $100,000 every 30 years. Ground preparation is $50,000 and, will last the entire 90-year period. Given i=7%: For B: The annual cost of seats is about Select one: O a. 4600 O b. 5500 c. 3500 d. 4000