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 Casplan Sea Dilinks to expand production. It will cost $14.00 millon fully installed and will be fully depreciated over a 15 year life, than removed for no cost. The RGM-7000 will result in additional revenues of $2.84 million per year and increased operating costs of $618,31,00 per year. Cosplan Sea Drinks' marginal tax rate is 27.00%. The internal rate of rotum for the RGM-7000 is Answer format: Pexcentage Round to 4 decimel ploces (Example 9243496 . 5 sign required. Wir occept decimial. format rounded to 6 decimal places (ex:0.092434))