11.1Project L costs $65,000, its expected cash inflows are $12,000 per year for 9 years, and its WACC is 9%.

11.2What is the project's NPV?

11.3IRRRefer toproblem 11-1. What is the project's IRR? (write down physical formula for this one please.)

11.4Payback PeriodRefer toproblem 11-1. What is the project's payback?

11.5Discounted PaybackRefer toproblem 11-1. What is the project's discounted payback?

could u give each formula for me please