You$$re trying to determine whether or not to expand your business by building a new manufacturing plant. The plant has an installation cost of $$15$ million, which will be depreciated straight line to zero over its four$-$year life. If the plant has projected net income of $$1416000,$ $$1868000,$ $$1562000,$ and $$985000$ over these four years, what is the project$$s average accounting return $($AAR$)?$