Answer:1152 cubic in
v= L×W×H
v= 8×15×12
v= 1440 cubic in ( if the tank is 100% full)
BUT it is only 80% full
so
× 1440 = 1152 cubic in
HOPE THIS HELPED
Answer: Your answer is the third one, a function assigns to each input exactly one output.
If you have a true function, there will only be one output for each input, if you had more than one, it isn't a function.