Youre trying to determine whether or not to expand your business by building a new manufacturing plant. The plant has an installation cost of $24.2 million, which will be depreciated straight-line to zero over its four-year life. If the plant has projected net income of $2,095,000, $2,285,000, $2,314,000, and $1,466,000 over these four years, what is the projects average accounting return (AAR)? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) Average accounting return %