Variable cells

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

Constraints

What is the allowable range for the objective function coefficient $($A$3)$ for Activity $3?$

$150A3$

$0A3650$