Mangia Pizza Company makes frozen pizzas that are sold through grocery stores. Mangia developed the following standard mix for spreading on premade pizza shells to produce $16$ giant$-$size sausage pizzas.

$\backslash$table$[[$Direct Material,Mix,Mix Proportion,SP$,\backslash$table$[[$Standard$],[$Cost$]]],[$Tomato sauce,$13lbs,0\mathrm{.}325,$$$1\mathrm{.}40,$$$18\mathrm{.}20$