Problem 8-4 Calculating AAR [LO 2] You're trying to determine whether or not to expand your business by building a new manufacturing plant. The plant has an installation cost of $19.8 million, which will be depreciated straight-line to zero over its four-year life. If the plant has projected net income of $1.875,000, $2,175,000, $2,094,000, and $1,356,000 over these four years, what is the project's average accounting return (AAR)? Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16. Answer is complete but not entirely correct. Average accounting return 9.47%