troi inc. needs to purchase a new factory to increase its capacity. if the firm invests in the new factory, it will cost $515,000 and will provide additional net cash flows of $183,290 per year. depreciation on the new factory will be $51,500 per year. what is the simple rate of return (i.e. roi) of the factory? express your answer as a percentage rounded to two decimal places. if you require a present value factor and wish to use the tables, click here to view exhibit 7b-1 or exhibit 7b-2.