A Question 14 (6 points) Retake question Doro Co. is considering the purchase of a $100,000 machine that is expected to reduce operating cash expenses by $25,000 per year. This machine, which has no salvage value, has an estimated useful life of 10 years and will be depreciated on a straight-line basis. For this machine, the simple rate of return would be: a) 10%. b) 15%. c) 25%. d) 35%.