E 9-7 Unadjusted Rate of Return Method Urn Good, Inc., a candy maker, is thinking of purchasing a new machine. A marketing firm has estimated that the new machine could increase revenues by $25,000 a year for the next five years. The expenses (including depreciation) directly relating to the machine total $100,000 ( $20,0005 years). The initial purchase cost would be $50,000. What is the unadjusted rate of return? E 9-7 Unadjusted Rate of Return Method Urn Good, Inc., a candy maker, is thinking of purchasing a new machine. A marketing firm has estimated that the new machine could increase revenues by $25,000 a year for the next five years. The expenses (including depreciation) directly relating to the machine total $100,000 ( $20,0005 years). The initial purchase cost would be $50,000. What is the unadjusted rate of return