You're trying to determine whether to expand your business by building a new manufacturing plant. The plant has an installation cost of $12 million, which will be depreciated straight line to zero averes four year if the plant has projected net income of $1,854 300 $1907600, $1876,000 and $1329500 over these four years, what is the project's average accounting return (AAR) (Round the final answer to 2 decimal places. Average accounting retum