A rectangular tank is $8$ ft. by $5$ ft. by $4$ ft. Gasoline weighs approximately $42 \mathrm { lb } / \mathrm { ft }$ ³. Find the weight of gasoline if the tank is full. A) 7,234 pounds B) 6,720 pounds C) 4,466 pounds D) 3,952 pounds E) 5,197 pounds

Question

Quizplus · Accepted Answer

The volume of the tank is $8 \cdot 5 \cdot 4 = 160$ cubic feet. Since gasoline weighs 42 pounds per cubic foot, the weight of a full tank of gasoline is $160 \cdot 42=\boxed{6{,}720}$ pounds.

A Rectangular Tank Is 888 Ft By Tank 555 Ft By Tank 444

A Rectangular Tank Is $8$ Ft By Tank $5$ Ft By Tank $4$