Q$2)$: Forward & Backward Pass using PDM $/$ AOA network diagram:

$\backslash$table$[[$Activity$,\backslash$table$[[$Depends on $($Pre$-],[$Requisite$)]],$Duration $($Days$)],[P,,15],[Q,P,8],[R,Q,12],[S,P,7],[T,S,W,13],[U,Qx,17],[V,Q,x,7],[W,V,x,10],[x,R,14]]$

Draw the precedence activity network using the given table.

Calculate the earliest and latest start and end dates and the float$/$slack associated with each activity in the network.