Required:

Help BBS evaluate this project by calculating each of the following:

Accounting rate of return.

Note: Round your answer to $2$ decimal places.

Payback period.

Note: Round your answer to $2$ decimal places.

Net present value $($NPV$).$

Note: Do not round intermediate calculations. Negative amount should be indicated by a minus sign. Round the final answer to nearest whole dollar.

Recalculate the NPV assuming BBS$\text{'}$s cost of capital is $15$ percent.

Note: Do not round intermediate calculations. Negative amount should be indicated by a minus sign. Round the final answer to nearest whole dollar.