capacity. Market research indicates that $33,000$ additional Sun Sound and $36,600$ additional Ear Bling headphones could be sold. The operating income by unit of product is as follows:

$\backslash$table$[[,\backslash$table$[[$Sun Sound$],[$Headphones$]],\backslash$table$[[$Ear Bling$],[$Headphones$]]],[$Sales price,$$31\mathrm{.}30,$$$48\mathrm{.}80$