Guaranteed equal protection of the laws.
12.34=13
It should take 13 balloons
Explaination
2 balloons can left 1 ounce there is 0.035274 ounces in a gram so your take 0.035274 times 350 and get 12.3459 and just round and that’s 13 balloons
Hope it’s right!
They overall helped the Continental Army in some (or many) battles like the Battle of Saratoga