$\backslash$table$[[$Cell$,$Name,Final,Reduced,$\backslash$table$[[$Objective$],[$Coefficient$]],\backslash$table$[[$Allowable$],[$Increase$]],\backslash$table$[[$Al$],[$Di$]]],[$$B$6,$Activity $1,3,0,30,23,],[$$$C$$$6,$Activity $2,6,0,40,50,],[$$$D$$$6,$Activity $3,0,-7,20,7,1]]$

Constraints

$\backslash$table$[[,,$Final,Shadow,Constraint,Allowable,A$1],[$Cell$,$Name,Value,Price,R$.$H$.$ Side,Increase,Dr$],[$$$E$$$2,$Resource A$,20,7\mathrm{.}78,20,10,],[$$E$$3,$Resource B$,30,6,30,50,],[$$$E$$$4,$Resource C$,18,0,40,1E+30,]]$

If the right$-$hand side of Resource $B$ changes to $10,$ then:

a$)$ the original solution remains optimal.

$$ h$)$ the ahinctive function walun will docmenen he $100$