A Small trucking company is determining the composition of its next trucking job. The load master has his choice of seven different types of cargo, which may be loaded in full or in part. The specifications of the cargo type are shown in the following table. The goal is to maximize the amount of freight, in terms of dollars, for the trip. The truck can hold up to 900 pounds of cargo in a 2500 cubic-foot space. Volume Cargo Freight Pounds per Type per Pound Availabl Pound (Cu. Ft.) e $ 8.00 3.0 210 $6.00 2.7 150 $3.50 6.3 90 $5.75 8.4 120 $9.50 5.5 130 $5.25 4.9 340 $8.60 3.1 250