A project is one week long $($Mon$-$rri$)$ and has tour tasks, $A,B,C$ and $D.$ The tasks were initially estimated to have daily costs of $R50,$ R$100,$ R$200$ and R$100$ respectivel$/$ 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$[[$Actualoo$],[$Cost by$],[$Tuesday$]]],[$Task$,,,,,,50,100,60],[$B$,,,,,,100,80,110],[$C$,,,,,,100,20,30],[$D$,,,,,,200,0,0],[,,,,,,100,0,]]$

Determine the BCWS by end of business, Tuesday:

A$\mathrm{.}150$

B$\mathrm{.}450$

C$\mathrm{.}250$

D$\mathrm{.}350$