Under the cursor it says "10 years" Under

The Oklahoma City Zoo has proposed adding to their web site a major segment providing a virtual tour of the grounds and animals, suitable for both routine enjoyment and educational purposes in classrooms. Survey data indicate that this will have either a neutral or positive effect upon actual 200 attendance. The Web site will be professionally done and have an initial cost of $340,000. Upkeep, refreshing the videos, and developing videos for scientific research and entertainmewwill cost another $75,000 per year. The zoo is expected to be in operation for an indefinite period; however, a study period of only years for the Web site is to be assumed with only a residual salvagel value of $58.000 for the archival value being anticipated. Interest is 7%. An estimated 80.000 persons will visit the e-zoo in the first year, increasing by 31.000 each year, and they will receive on the average, an additional $0.90 of benefit per visit when the new area is complete Parta Calculate benefit cost ratio and benefits minus costs. B/C Round answer to 3 decimal places. The tolerance ist 0.1 $ Round answer to nearest whole dollar. The tolerance is + 10