QUESTION $13$

Calculate the payback periods for the following two projects and enter the PAYBACK PERIOD of the project with the SHORTEST payback period $($Remenber no decimal places, commas, letters or other symbols in your answer$)$

$\backslash$table$[[$Year$,,$Project A$,$Project B$],[0,$Expenditure,$25500,28000],[1,$hoome,$2000,5000],[2,$houme,$2200,6200],[3,$income,$5100,4300],[4,$Income,$5600,1600],[5,$income,$6000,2800],[6,$income,$4600,2800],[1,$income,$4500,1700],[8,$Income,$9100,1800],[9,$licome,$5200,1800],[$Hole houme occurs at the end of each year$]]$