Trade Gas Corporation has 10,000 obsolete residential use propane storage canisters that are carried

in inventory at the original manufacturing cost of $200,000. They are obsolete because of changes in

safety standards. If the canisters are refitted with new pressure valves for $50,000, they could be sold

for $90,000. Alternatively, the canisters could be sold as is for $10,000 without further rework. Which

alternative is more desirable and what is the net differential profit between the two

alternatives? Alterative Net Differential Profit