The Manassas Company has $55$ obsolete keyboards that are carried in inventory at a cost of $$9,600.$ If these keyboards are upgraded at a cost of $$7,400,$ they could be sold for $$19,500.$ Alternatively, the keyboards could be sold $$as is$$ for $$8,800.$ What is the net advantage or disadvantage of re$-$working the keyboards?

Your Answer: