Variable cells

$\backslash$table$[[$Cell$,$Name,Vinal,$\backslash$table$[[$Reduced$],[$Value$]],\backslash$table$[[$Objective$],[$Coefficient$]],\backslash$table$[[$Allowable$],[$Increase$]],\backslash$table$[[$Al$],[$Di$]]],[$$B$$6$ Activity $1,0,425,500,1E+30,,],[$$C$$6$ Activity $2,27\mathrm{.}5,0\mathrm{.}0,300,500,,],[$$D$$6$ Activity $3,0,250,400,1E+30,,]]$

Constraints

$\backslash$table$[[$Cell$,$Name,Final,Shadow,Constraint,Allowable,Al$],[$$E$$2,$Benefit A$,110,0,60,50,1],[$$E$$3,$Benefit B$,110,75,110,1E+30,],[$$E$$4,$Benefit C$,137\mathrm{.}5,0,80,57\mathrm{.}5,$Increase$]]$

What is the allowable range of the right$-$hand$-$side for Resource $A?$