the owner of patties party shop ordered 4 cartons of balloons. how many balloons did she order?

Answer:
The answer is 4000 balloons.
Step-by-step explanation:
Using the rule of three:
If 1 carton is 10 boxes, then 4 cartons of ballons will be 40 boxes.
If 1 box is 10 packages, then 40 boxes will be 400 packages.
If 1 package is 10 ballons, 400 packages will be 4000 balloons.