This year, Sigma, Incorporated generated $$635,750$ income from its routine business operations. In addition, the corporation sold the following assets, all of which were held for more than $12$ months:

$\backslash$table$[[,\backslash$table$[[$Initial$],[$Basis$]],\backslash$table$[[$Accumulated$],[$Depreciation$*]],$Sale Price$],[$Marketable securities$,$$$168,000,$$$0,$$$65,750$