$\backslash$table$[[$Customer $x$ y F D$,],[1,15251250],[2,25152350],[3,20203150]]$

Using gravity location approximation heuristic, find the location of the warehouse that will be used to serve to the three customer locations given in the table above.

$(15\mathrm{.}4\mathrm{.}20\mathrm{.}2)$

$(20\mathrm{.}2\mathrm{.}15\mathrm{.}5)$

$(20\mathrm{.}3,20\mathrm{.}6)$

$(21\mathrm{.}6,18\mathrm{.}4)$

$(25\mathrm{.}8,15\mathrm{.}6)$