That's D. n² ÷ 5 because it says the division of n squared and 5.
It took 12 days for all the 60 gallons of water to leak out of the barrel. If you divide 60 by 5 you will get 12.
The answer would probably be the last one cuz it’s true and it has more then one thing
Answer:
Took the test, answer is C) 17(100)+17(40)+17(4)