A project is one week long $($Mon$-$Fri$)$ and has four tasks, A$,$ B$,$ C and D$.$ The tasks were initially estimated to have daily costs of R $50,$ R$100,$ R$200$ and R$100$ respectively. However by end of Tuesday, Task A is $100\%$ complete, task B is $90\%$ complete and C is $30\%$ complete. $($See Gantt chart below$).$

$\backslash$table$[[$Day$,$Mon,Tue,Wed,Thur,Fri,$\backslash$table$[[$Budget$],[$For$],[$whole$],[$Task$/$R$]],\backslash$table$[[\%],[$Complete$],[$by$],[$Tuesday$]],\backslash$table$[[$Actualo o$],[$Cost by$],[$Tuesday$]]],[$Task$,,,,,,50,100,60],[$A$,,,,,,500,80,110],[$B$,,,,,,100,20,30],[$C$,,,,,,200,20,0],[$D$,,,,,,100,0,0],[,,,,,,,,]]$

Determine the CV by end of business, Tuesday: