Given:

$\backslash$table$[[\backslash$table$[[$Survey$],[$Station$]],$Co$-$ordinates: WG $27,\backslash$table$[[$Grade$],[$Elevation$]],],[$Y$,$x$,],[$Y$5570,-28795\mathrm{.}631,+2737331752,+1025\mathrm{.}235,],[5569,-2B745\mathrm{.}668,+2737355\mathrm{.}050,+1024\mathrm{.}959,]]$

Caiculate the following for point TP:

a$)$ The co$-$ordinates.

b$)$ the grade elevation

c$)$ the peg value.