First this belongs in math. But heres the answer.
For every bag you need 3.5 gallons of water. You have three bags so multiply by three. You end up with 3(3.5) simplify and you get 10.5
<span>The answer is D. Slavery is found in the Constitution in a couple key spots. The first is in the Enumeration Clause, where agents are allocated. Each state is given various delegates in view of its populace - in that populace, slaves, called "different people," are considered three-fifths of an entire individual.</span>
I hope I’m not wrong but my best guess is B