$17\mathrm{.}4$Sunshine House received a contract this year as a supplier of Scout USA cookies. Sunshine currently has five production lineseach of which will be dedicated to a particular kind of cookie. The production lines differ by sophistication of machines, site, and experience of personnelGiven the following estimates of processing times $($in hours$),$ assign cookies to lines to minimize the sum of completion times Production Line Cookies $12345$ Chocolate Mint $30181715$ Peanut Butter $2322322530$ Shortbread $1731242229$ Delight $2819131823$ Macaroons $2314162027$