The current controllable margin for Henry Division is $138000. Its current operating assets are $300000. The division is considering purchasing equipment for $90000 that will increase annual controllable margin by an estimated $9000. If the equipment is purchased, what will happen to the return on investment for Henry Division? O An increase of 6.52% O A decrease of 14.31% OA decrease of 8.60% OA decrease of 8.31%