Your brother wants to borrow $$10,750$ from you. He has offered to pay you back $$12,250$ in a year. If the cost of capital of this investment opportunity is $11\%,$ what is its NPV$?$ Should you undertake

the investment opportunity? Calculate the IRR and use it to determine the maximum deviation allowable in the cost of capital estimate to leave the decision unchanged.

If the cost of capital of this investment opportunity is $11\%,$ the NPV of the investment is $$.($Round to the nearest cent.$)$