Ricket Company has $1,500$ obsolete calculators that are carred in inventory at a cost of $$13,200.$ If these calculatos are upgraded at a cost of $$9,500,$ they could be sold for $$22,500.$ Alternafively, the calculators could be soid $"41$ is$"$ for $$9,000.$ What Fis the net odvantage or disadvaniage of upgrading the colculatons

Selnet one

discdvantage $$200$ a $0$

disadvantoge $$9\mathrm{.}200$ bO

advantage $$13,000.$e$.$

advantoge $$4\mathrm{.}000$ d $P$

cistr ay cheles