Prosco the envplogs a procest cest system. Impection of unts excurs at the $50$ percert mark. Defective units are then by a firm wishing to buy the delective urvis for a special use. The firm would requere Frosco to modify ine defective units at a unt cobt of $$2\mathrm{.}00.$ It Frosco sells the defective unks to the firm for $$5\mathrm{.}00$ each, how would froscon reported Weeme be affected?

It would decrease by $$4\mathrm{.}50$ per unit sold.

It would increase by $$3\mathrm{.}00$ per unit sold.

It would increase by $$5\mathrm{.}00$ per unit sold.

It would decrease by $$1\mathrm{.}50$ per unit sold.