Caspian Sea Drinks is considering the purchase of a new water filtration system produced by Rube Goldberg Machines. This new equipment, the RGM-7000, will allow Caspian Sea Drinks to expand production. It will cost $15.00 million fully installed and will be fully depreciated over a 15 year life, then removed for no cost. The RGM- 7000 will result in additional revenues of $2.90 million per year and increased operating costs of $753,208.00 per year. Caspian Sea Drinks' marginal tax rate is 22.00%. The internal rate of return for the RGM7000 is Answer format: Percentage Round to: 4 decimal places (Example: 9.2434%, \% sign required. Will accept decimal format rounded to 6 decimal places (ex: 0.092434))