Rocco Manufacturing is considering following two Proposal X $738,000 Proposal Y $520,000 4 years 5 years Investment Useful life Estimated annual net cash inflows received at the end of each year Residual value Depreciation method Annual discount rate $ 158,000 $70,000 Straight-line 10% $100,000 $0 Straight-line 9% Present value of an ordinary annuity of S1: 8% 9% 10% 0.926 0.917 0.909 O A $666,322 C18012448 $598,978 781,931 2 3 5 Present value of an ordinary annuity of $1 9% 1096 896 1 0.926 0.917 0.909 1.783 1.759 1.736 2.577 2.531 2.487 3.312 3.240 3.170 3.993 3.890 3.791 4.623 4.486 4.355 Present value of $ 1: 8% 9% 10% 0.926 0.917 0.909 0.857 0.842 0.826 n 794 n.772 0751 N- 2