Not sure if Accounting rate of return and NPV $($net present value are correct for prorposal A$,$ B and C$----$please help with these$)$

Ranking Investment Proposals: Payback Period, Accounting Rate of Return, and Net Present Value

Presented is information pertaining to the cash flows of three mutually exclusive investment proposals:

Proposal A Proposal B Proposal C

Initial investment $ $100,000$ $ $100,000$ $ $100,000$

Cash flow from operations

Year $160,00025,000110,000$

Year $240,00040,000$

Year $335,00070,000$

Disinvestment $000$

Life $($years$)3$ years $3$ years $1$ year

Rank these

investment proposals using the payback period, the accounting rate of return on initial investment, and the net present value criteria. Assume that the organization$$s cost of capital is $12\%$ and that all investments are in depreciable assets.

Note: Follow rounding instructions noted for each computation. Use a negative sign with your answers, when appropriate.

Proposal A Proposal B Proposal C Best proposal

Payback period $($years$)$; Round answers $2$ decimal places. Answer

$2$

Answer

$2\mathrm{.}5$

Answer

$0\mathrm{.}91$

Answer

C

Accounting rate of return; Round answers to $4$ decimal places. Answer

$11\mathrm{.}67$

Answer

$11\mathrm{.}67$

Answer

$10$

Answer

A$,$B

Net present value; Round answers to nearest whole number. Answer

$10,380$

Answer

$4,045$

Answer

$(1,770)$

Answer

A