None of this because you can't answer 8+ 9 or with can't answer 56 <89
X=number of pounds
y=cost of pound .
x+y=cost
Answer:
Gallons
Step-by-step explanation:
Since its a fish tank and in high diameter it would be used for a big measurement unit so the answer would be gallons.
1:3 can be another ratio of black fish to white fish
