M$.$L$.$ Doud Wine Distributors sells a blended red wine called CMS Select to mid$-$tier restaurants for $$24$ per gallon, and they can sell as much as they make. The blend consists of Cabernet, Merlot, and Syrah $($called $$varietals$),$ and the blend may vary slightly, but the final product must contain at least $30\%$ Cabernet, $30\%$ Merlot, and $20\%$ Syrah. M$.$L$.$ Doud Wine Distributors purchases their wine from the Sonoma Valley, where they have located Cabernet, Merlot, and Syrah varietals at the prices $($dollars per gallon$)$ and quantities $($in gallons$)$ shown in the table below.