Answer:
I think Tank A has the lowest cost per cubic unit.
Explanation:
To find the lowest cost per cubit unit for each tank you first need to find the volume of each cylinder. V=πr2h
Tank A
V=(3.14) 17^2 x 3
V= 2722.38
Now to find the cost per cubit unit put the price for how much the gasoline tank cost over the volume.
12,250.71/2722.38 This equals 4.5
Tank B
V= (3.14) 15^2 x 5
V=3532.5
Now to find the cost per cubit unit put the price for how much the diesel tank cost over the volume.
19,075.50/3532.5 This now equals 5.4