tiberius manufacturing is considering two alternative investment proposals with the following​ data: proposal x proposal y investment ​$10,300,000 ​$500,000 useful life 5 years 5 years estimated annual net cash inflows for 5 years ​$2,060,000 ​$100,000 residual value ​$60,000 ​$28,000 depreciation method straight−line straight−line required rate of return ​14% ​13% calculate the accounting rate of return for proposal y.​ (round any intermediate calculations and your final answer to two decimal​ places.) question content area bottom part 1