$\backslash$table$[[4\mathrm{.}1,$Consider the data of a project shown in the following table:,$15,$CO$4],[,$Activity,$\backslash$table$[[$Immediate$],[$Predecessors$]],\backslash$table$[[$Duration$],[($in Weeks$)]],\backslash$table$[[$Budget Cost of Activity$],[($Rs$.$ Lakhs$)]]],[,A,-,8,8],[,B,-,2,8],[,C,$B$,5,10],[,D,$C$,6,9],[,$E$,$A$,4,12],[,F,D,E,4,6],[,$G$,D,E,1,1],[,H,F,3,6],[,$Project,,,$60],[,\backslash$table$[[($i$)$ Draw the$],[($ii$)$ Draw the$],[($iii$)$Prepare th$]],\backslash$table$[[$work diagram$],[$ntt chart show$],[$umulative cos$]],\backslash$table$[[$nd find cr$],[$g cost bre$],[$curve$.]],]]$