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 $$14\mathrm{.}00$ million fully installed and will be fully depreciated over a $15$ year life, then removed for no cost$.$ The RGM$-7000$ will result in additional revenues of $$3\mathrm{.}08$ million per year and increased operating costs of $$712,707\mathrm{.}00$ per year. Caspian Sea Drinks' marginal tax rate is $31\mathrm{.}00\%.$ The internal rate of return for the RGM$-7000$ is