Vista Company manufactures electronic equipment. It currently purchases the special switches used in each of its products from an outside supplier. The supplier charges Vista $$2\mathrm{.}80$ per switch. Vista's CEO is considering purchasing either machine A or machine $B$ so the company can manufacture its own switches. The projected data are as follows:

$\backslash$table$[[,$Machine A$,$Machine B$],[$Annual fixed costs,$$247,000,$$$331,200$