Answer:
Present Value (PV) of cash flows are as follows.
(i) Discount rate = 0%
![\mathrm{PV}(\mathrm{S})=-126,000+70,000 \mathrm{x} \mathrm{P} / \mathrm{A}(0 \%, 5)-225,000 \mathrm{x} \mathrm{P} / \mathrm{F}(0 \%, 5)](https://img.qammunity.org/2021/formulas/business/college/a2ln5t0yjnb4knffbspm1qbz8g7cuv01tl.png)
![=-126,000+70,000 * 5-225,000](https://img.qammunity.org/2021/formulas/business/college/iq077efkmf5t6enqtqhoeudgr7sn8rfbsa.png)
= - 1
Since PV < 0, the project should not be undertaken.
(ii) Discount rate = 2%
![\mathrm{PV}(\mathrm{S})=-126,000+70,000 \mathrm{x} \mathrm{P} / \mathrm{A}(2 \%, 5)-225,000 \mathrm{x} \mathrm{P} / \mathrm{F}(2 \%, 5)](https://img.qammunity.org/2021/formulas/business/college/cuq3py23mn0txkwfxi3lzl81whscnvvf9v.png)
![|=-126,000+70,000 * 4.7135-225,000 * 0.9057](https://img.qammunity.org/2021/formulas/business/college/ff7s7s6au155jeitvr2w11bwxxfty3uzcl.png)
= 156
Since PV > 0, the project should be undertaken.
(iii) Discount rate = 5%
![\mathrm{PV}(\mathrm{S})=-126,000+70,000 \mathrm{x} \mathrm{P} / \mathrm{A}(5 \%, 5)-225,000 \mathrm{x} \mathrm{P} / \mathrm{F}(5 \%, 5)](https://img.qammunity.org/2021/formulas/business/college/jlumd3zel94ahzsggvunrlfm3n1xbmz6hc.png)
![=-126,000+70,000 * 4.3295-225,000 * 0.7835](https://img.qammunity.org/2021/formulas/business/college/5yojuf6lnga2gc2drrof8scvsmwwgcgdhj.png)
= 772
Since PV > 0, the project should be undertaken.
(ii) Discount rate = 10%
![\mathrm{PV}(\mathrm{S})=-126,000+70,000 \mathrm{x} \mathrm{P} / \mathrm{A}(10 \%, 5)-225,000 \mathrm{x} \mathrm{P} / \mathrm{F}(10 \%, 5)](https://img.qammunity.org/2021/formulas/business/college/ygkoxx37jowqjtxh3k6obwtjzpb1wlgdyr.png)
![=-126,000+70,000 * 3.7908-225,000 * 0.6209=-126,000+265,356-139,707](https://img.qammunity.org/2021/formulas/business/college/8rhw2iweqfh2x9o06th4cx5joi2aywsn4f.png)
= - 351
Since PV < 0, the project should not be undertaken.