Question at position $2$

A firm has two projects: Project A and Project B$.$

Here are the estimated cash flows from each of the projects:

Yr $1$ Yr $2$ Yr $3$ Yr$,4$ Yr $5$

Project A $300300400100100$

Project B $30030040010001000$

The WACC is $10\%,$ and the initial outlay is $$1000.$

Calculate the following for each project:

NPV

Internal Rate of Return $($IRR$)$

Profitability Index $($PI$)$

Payback Period $($PB$)$

Explain which project is better using each measure.