A small trucking company is determining the composition of its next trucking job. The load master has her choice of seven different types of cargo, which may be loaded in full or in part. The specifications of the cargo types are shown in the following table.

$\backslash$table$[[$Cargo Type,$\backslash$table$[[$Freight value$],[($per pound$)]],\backslash$table$[[$Volume per pound$],[($cubic feet$)]],$Pounds available$],[$A$,$$$8\mathrm{.}00,3\mathrm{.}0,210],[$B$,$$$6\mathrm{.}00,2\mathrm{.}7,150],[$C$,$$$3\mathrm{.}50,6\mathrm{.}3,90],[$D$,$$$5\mathrm{.}75,8\mathrm{.}4,120],[$E$,$$$9\mathrm{.}50,5\mathrm{.}5,130]]$