Question

The volume of a fish tank is 20 cubic feet. If the density is 0.2fish over feet cubed, how many fish are in the tank?

Answer 1

1.0 because you have to multiply 0.2 by 20 and you get 1.0

Answer 2

means thereare 0.2 fish per cubic foot

0.2 times cubic feet of water=fish
0.2 times 20=4 fish