Solution and Explanation:
Answer:1 The total annual cash inflows associated with the new machine for capital budgeting purposes is:

=$10000
Answer:2 The internal rate of return promised by the new machine to the nearest whole percent is:
Particulars Year Amount ($)
Cash outflow 0 -40000
Cash inflow 1 10000
2 10000
3 10000
4 10000
5 10000
6 10000
IRR 13%
=13% using IRR function in excel.
Answer:3 IRR=17%
with salvage value
Particulars Year Amount ($)
Cash outflow 0 -40000
Cash inflow 1 10000
2 10000
3 10000
4 10000
5 10000
6 22000
IRR 17%
using IRR function in excel.